ASTRONOMY INTERNATIONAL COUNCIL. n«. CYHI'S ADLER (I'nitkd States). Pbof. H. E. AHMSrnONO (Ukitkd Kinodom) N. TYPALDO BASSIA (Greepk). Dr. J. BUrKCnORST (NoBWiT). Dr. E. W. DAIH,(;REN (Swedek). Dr. JOSEF DONABAUM (AuBTRii). PRor A. FAMINTZIN (Rubsu). PRor. Dr. J. H. GRAF (SwrrzERtjiND) PEor. J. W. GREGORY (Victoria). B. F. E. KEELING, Esq. (Eotpt). Dr. M. KNUDSEN (Denmark). Prof. D. J. KORTEWEG (Holland). PRor. H. LAMB (S. Australia). Pbof. a. I-IVEHSID(}E (New Roi'tii Waleb). Prof. a. T.ACROIX (Fhance). Sir NEWTON J. MOORE (W. Australia). Prof. R. NASINI (Italy). M. PAUL OTLET (Belgium). DoK F. DEL PASO Y TRONCOSO (Mexico). Col. D. PRAIN (India). Prof. OUSTAV RADOS (IlDNaABT). Prof. J. RAKURAI (Japan). R. TRIMEN; (Cape C'olont). Prof. Dr. O. UHLWORM (Germaut). EXECUTIVE COMMITTEE. Pbof. H. E. ARMSTRONG. Dr. HORACE T. BROWN. Prof. A. FAMINTZIN. LEONARD C. (JIJNNELL. Prof. A. LACROIX. Dr. p. CHALMERS MITCHELL. Prof. R. NASLNI. Prof. Dr. 0. UHLWORM. ThePresident and Officers, Prof. J3AYLISS and Prof. LOVE, have as temporary ig taken over been appointed by the ("ouncil of the Royal Society to act as temporary additional meinhers of the Committee, the Society havin ibe control of the Catalogue during the period of the War. DIRECTOR. Dp. H. FORSTER MOULEY REFEREE FOR THIS VOLUME W. W. BRYANT. Ui INTERNATIONAL CATALOGUE 07 SCIENTIFIC LITERATURE Fourteenth Annual Issur E ASTRONOMY PUHLISllEI) FOR THE INTKliNATIONAL COUNCIL ROYAL SOCIETY OF LONDON LONDON: Harrison and Sons, 45, St. Martin's Lank France: Gaiithier-Vh.i.arh, Paris Gertnariy: R. Fuikdlander und Sohn, Berlin 1918 (JULY) [Maierial received between .Itiiif lyl4 and August lyiT).] The Intemationui Catalogue of Scientific Literature is in effect a continuation of the Royal Society's Catalogue of Scimtijic Papers which •A ill. when completed, consist of an Author Catalogue and Subject Index covering the period of 1800-1900. Twelve quarto volumes of the Author Catalogue coverivir tlie period 1800-1883 have already been published; the volumes for lfiS}-li»uO are in course of }>irparation. Volumes XllI — XV (A to 11; an- published. The Subject Index will Ix' issued separately for each of the seventeen sciences dealt with in tiie International Catalogue of Scientific Literature, and will be arranged in accordance with its Schedules. The volumes for Pure Nl&thematics, Mechanics and Physics are published INTERNATIONAL CATALOGUE OF SCIENTIFIC LITERATUKE. (tovernmknts and Institutions co-upkkatini;otioh OK TiiK Catalogue. The Govenimcut of Austria. The Government of Belgium. The Government of Canada. The Government of Chili. The Government of Cuba, The Government of Denmark. The Government of Egypt. The Society of Sciences, Helsingfors, Finland. The Government of France. The Government of Germany. The Royal Societ}' of London, (Jreat Hritiiin. The Government of Greece. The Government of Holland. The Government of Hungary. The Asiatic Society of Bengal. India. The Government of Italy. The Government of Japan. The Government of Mexico. The Government of New South \Vale3. The Gcn'enimeiit of New Zealand. The Government of Norway. The Academy of Sciences, ('racow. The (Government of Queensland. The Government of Russia. The Government of the Union of South Africa. Ihe Government of South Australia. The Government of Spain. The Government of Sweden. The Government of Switzerland. The Smithsonian Institution, United States of America The Government of Victoria. The Government of Western .Vustralia. v\ INTERNATIONAL CATALOGUE OF SCIENTIFIC LITERATURE CENTRAL BUREAU. 34 AND 35, Southampton Stkekt, Strand, IjONDon, W.C. Dinctor. — H. Forster Mori.ky, M.A., D.Sc. REGIONAL BUREAUS. All comiumiicatioiis for the several Regional Bureaus are to be sent to the addresses here given. Argentine Republic. — IVof. Felix F. Outes, Universidad de Buenos- Aires. Austria. — llerr Ilofiat Dr. Josef v. Karabacek, Direktor. K. K. Ilofhiblioihek, Vienna. Belgium. — Monsieur Louis Mjisure, Secreiaire-General de TUIliee Internal ionul de Bil)lio^rapine, Brussels. Canada. — C. II. Gould, Es(|., McGill I'niversity, Montreal. Chili. — Senor C. Silva ('ruz, iiibliotecu Nacional, Santiago. Cuba. — Pnif. Santiago df la Iluerta. Havana. Denmark. — l>r. .Martin Knudscn. rolyteknisk Liereanstalt, Copen- hagen. 0. Egypt. — B. F, K, Keeling, Esij., .Survey Department, Cairo. Finland. — llerr Dr. G. Sfhaunjan, Bibliothekar der Societttt der WiHsenschaften, Ilelsingfors. France. — Monsieur IL-nri Deherain, Biblintliniuc . I'hlwonn, LuiHeiiHirasse 33/:;4, Berlin N.W. G. Greece. — Monnieur F. Calogeropoulos. I'.onlc ton EllenOn, 20 Homer Street, Athens. Holland. — ileer l'r*if. D. .1. K(f (instav Rudos, viii, .Muzeuuikorut, Muegyetoiu, I'.U'la-F.-Mt. India and Ceylon.— Tli.- Hon. Sec, Asiatic Society uf Bengal. 1, i'.'irk Stre»'t. Calcutta. Vll Italy. — (!av. E. Mancini, Accademia dei Miicei, Palazzo CorHini fjtnig'ara, Rome. Japan. — Prof. J. Sakurai, Imperial University, Tokyo. Mexico. — Senor Don Jose M. Vig-il, Prcsidente del Institnto Biblio- grafu-o Mcxicaiio, Hiblioteca Nacional, Mexico City. New South Wales. — The Hon. Sec, Royal Society of New South \VaI(>s, Sydney. New Zealand. — The Director, New Zealand Institute, Wellington, N.Z. Norway. — Mr. A. Kjfer, Uuiversitetet, Kristiania. Poland (Austrian, Russian and Prussian).— Dr. T. Estreicher, Sekrerarz, Koiiiisya Bildiograi'K-zna. Akaderaii (Jniiejgtnosci, ('racow. Portugal. — SenhorF. Gomez Teixeira, Faculte de Sciences, Universidade do Porto, Oporto. Queensland. - John Shirley, Esq., B.Sc, Cordelia Street, South IJriMbane. Russia. — ^Monsieur E. Ileintz, TObservatoire Physicjue (Central Nicolas, Vass. Ostr. 23-me ligue, 2, St. Petersburg. South Africa. — Dr. L. Periu<^uey, South African Museum, Cape rowii. Cape of Good Hope. South Australia. — The Librarian, Public Library of South Australia. Adelaide. Spain.— Sefior Don Jose Rodriguez Carracido, Real Academia de Ciencias, Valverde 26, Madrid. Straits Settlements. — The Director, Kallles Museum, Singapore. Sweden. — Dr. E. \V. Dahlgren, Royal Academy of Sciences, Stock- holm. Switzerland.— Herr Prof. Dr. J. H. Graf, Schweizerische Landes- hibliothek, Berne. The United States of America.— Lennaid C. Guunell, Esq., Smithsonian Institution, Wasliington. Victoria and Tasmania. — Thomas S. Hall, Esq., Hon. Sec. Royal Society of Victoria, Victoria Street, Melbourne. Western Australia. — J. S. Battye, Esq., Victoria Public Library Perth. Vlll INSTRUCTIONS. llie pn"sent volume contains («i) SrliediiU's and Indexes in four languages; {b) An Antlior Catalogue ; (c) A 8ui>ject Caiulogne, The Sfln-dules have U-en revJHed in aerordance with the decisions of the InU»niationul Convention of 19it.'>. 'I'he tSuhject Catalogue is divided into seclionx. each of which ii« denoteil by a four-tignre number Ix'tween 0(H)<) and 'Jl>'.»!» called a Uegistration number. 'rhe.'«e numbers follow one another in numerical order. In each section the final iirrungenient of papern is in the *l{)hab«'tical order of auth "rs' nameH, To finers given in the Index are Kegisiration nund>ers, and can be used at once for turning to the |)ro|XM- jiJige of the Subject Index. This is done by looking at the numbers at the right-hand top cornen* of the pages. In the Author Catalogue the numbens placed within Sipiare brackets at the end of each entry are Registration numbers, and serve to indicate the scope of each paper indexed. The meaning of these numbers will at once be found by reference to the Schedule. In case the abbreviated titles of Journals are not understooil. a key to these is provided at the end of the volume. The literature indexed is mainly that of litll. but includes those portions of the literature of l'.iUl-r.U3 in regard to which the index slips were received by the Central Bureau t(to late for inclusion in the previous volumes. CONTKNTS. ^.^^^ .■\ulhoi Cal.il'if.Mii- . . . . t'.i Suliji ( t ' "ntMl'-'^'Ue. . . |ii7 <■' il Astronomy 111 'II .\sirononiy 112 Piitcdcal .Astronomy I l'> Descrij)tive .\.>*tronomy I J J Ancient Astronomy . . Ifi'.' Chronology ... \i\'J Lifll of JnurnalH . . 171 International Catalogue of Scientific Literature SCHEDULE OF CLASSIFICATION iE) ASTRONOMY PRIMARY DIVISIONS GENERAL . . . . 0000 SPHERICAL (GEOMETRICAL) ASTRONOMY . . 0100 T EIEO RETICAL AST ROXOM V . 1000 PRACTICAL ASTRONOMY . . . 1900 DESCRIPTIVE ASTRONOMY . . . . 32StO Solar System . . 400n Moon . . 4800 Earth (Geot/esi/, etc.) oOOO Planets SoOO Comets 6600 Stellar Universe 7000 ANCIENT ASTRONOMY . 9000 CHRONOLOGY .. . 9200 SPECTROSCOPY Imlexed in the following- sections :- — Instrument.'^ 2200 Spectroscopy of Sun and Eclipse. f 4500 Spectroscopy of Moon, Planets Comets, Zodiacal Light 6800 Stellar Spectroscopy Neb nice, etc. ) . . . . (Stars 8000 (E-y277) It (K) ASTi;c>NuMV (K) ASTIioNo.MIK. BIBLIOGRAPHY AND HISTORY OF ASTRONOMY. OlXtU I'hilosophy. 0010 History. (For History of Observa- tories *fe 2010.) IJiography. 0020 Periodicals. Yiar Hook.s. Priecs. Reports of Institutions, Societies, Congresses, etc. (J-'or Reports of Observatories ste. 2010.) 0030 General Treatises. Text Books, Dictionaries, Collect<>d Works, Tables. 0032 Bibliograj)hies (General ; for SptH-ial Hibliopraphies att the ap- jiropriate Section). 0040 Addresses, Lectures, etc., of a general character. 0050 Pedagogy. 0060 Institutions, Museums, Collections. 0070 Nomenclature. BIBLIOQRAPHIE UND GE- SCHICHTE DER ASTRO- NOMIE. Philosophic. Geschichte. (Geschichtc der Obwr- vatoricn sichc 2010.) Riographien. Periodica. Jahrbiicher. Preis- schriften. Hcrichtc von Institution, Gesellsdiaften, Kongressen etc. (Observatorienberichto «i>Ae 2010.) Ailgenieine Abliandlungen, Ix'hr- bijcher, Worterbiicher, Sammcl- werke, Tubellen. Hibliograi>hien (ullgemeine ; spe- zielle Bibliographien sitht die entsprechende Rubrik ). Festreden, Vortriige u.s.w., allge- meiner Art. Piidagogik. Institute, Mu.seen, Sammlungen. Xoaicnklalur. SPHERICAL (GEOMETRICAL^ ASTRO- NOMY. 010<^t General. 0105 Apparent flattening of the heavens. .Apparent size of the heavenly bodies. 0110 Celestial Sphere; Coordinates, their Transformation and ItilTt nntial Variation. OIGO I^mgitude (Geographical), l^ititiid.- f'.ee aUo T.IOO ; J SO). Meridian Line, Rising and Setting, ettr. 0200 Reduction to Centre of Earth. 0210 Refraarent place.) 0300 Geocentric and Heliocentric Co- ordinates. 0310 CaK'uIation of EphenuTides. 03GO Eclipses, Occultations, Appulses, Transits (of I'lnnrta and Satilliles a;ro8s disc of Siiii or IMniift.'i). (See aim 4210-4350, 4860, 4870.) Eorrektionen fur Bewegung der Erde und der Aequinoctien. AlK-rration. (Siehe auch 3310.) Prjizes.sion und Nutation. (Siihc auch 11 UK 3320.) .Tiihrlitlie Paralla.ve. Reduktion der Sterniirter (vom mittlenn auf den siheinboren Urt). Oeozentrische und heliozentrische Koordinaten. I'xtccIiiiiiiil; voii K]ilienieriden. Finstemisse, Bedeckungen, Anstdsse DurchKange (von lMaiiet<>n oder Sat( ilittii vor der Sonnen- re.sp. rianeten.sihiilje). {Siehe auch 4210-43r>0. 4S0O. 4870.) THEORETICAL ASTRONOMY AND CELESTIAL MECHANICS. THEGRETISCHE ASTRONOMIE UND MECHANIK DES HIM- MELS. [For Theory of Least Squares see A 1030 ; for Theory of Interpolation tee A 1640 ; for Aids to Calculation see A 0090.] 1000 GeneraL 1060 Law of Universal Gravitation. (See also C 0700 ; J 02.) [Theorie der kleinsten Quadrate *i't7if A 1C30; Interpolations- theorie siehe A 1040; Hiilfs- iiiittel fiir das Kechnen siehe A 0000.1 AUgemeines. CJesetz der allgenu'inen flravita- tion. (Siehe auch C 0700 ; J 02). Solar System. 1100 General. 1110 Orbital Movement of two Bodies ; Kepler's Laws. 1 120 Calculation of Orbits. 1130 Planets ; Comets ; Meteoric Streams. 1160 Correction of Orbits ; Applica- tion of Method of Least Squares. 1200 Problem of three or more Bodies ; Nature of Intefrrals, Convergence of Series, Periodic Orbits, Character of Orbits. 1260 General Perturbations ; Plane- tary Theory in General. I2fiO Theory and Nunierii al Appli- tion (Tablts) of Mercury. 1270 Tlioory and Nmuerical Appli- cation (Tablry and N\inieriral Appli- cation (Tables) of Earth. Das Sonnen-System. All).'eineine3. Baluibcwegtmg zweier Kur|)er. Die Kepi)ler'8ohen Gcsetze. Rahnberechnungcn. Planeten, Konieten, Meteor - Sell war me. Vcrbesserung der Bahnelemente ; Anwendung der Mothode der kleinsten Quadrate. l?ahnl>ewiguiig von drei oder niehr Kurju-rn ; Wesen der Inte- grale, Scricnkonver^enK, jHirio- dische IWdiucn, Art der Hahnen. AUgenieine Stiirungen ; Planeten- theorie im .Mlgeiueimn. Theorie des Merkur und Mer- kurxtafeln. Tlu'orie der Venus und N'enus- tafcln. Theorie der Erde untl Sonneu- tafcln etc. 0240 Correction pour lo mouvcment de la terre et des Equinoxes. 0250 AluMTiitioii ( iv>//. iui.ii^i 3.'U0). 0260 Proco.ssioii ot Nutation (voi/. aiissi 1710, 3320). 0270 Pariillaxe annuello. 0280 Rc'diution dos positions doa etoiles (des positions nioyenncs aux positions apparentes). 0300 Coordonn6es g^ocentriaues et h61io- centriques. 0310 Cali-ul dos i'plu''iu6rides. 0350 Eclipses, occultations, appulses, pas- sages (lies planotes ot des satellites eur le disque du soleil nu des planetes). (Voi/. a«5o'i 4210-4350, 4860, 4870.) Correzione per il Moto della Terra e degli Equinozi. Aberrazione. (Vetli anche 3310.) Processiono e Nuta/.iono. ( Vedi anche 1710, 3320.) Paralla.s.«e Annua. Kidiizione di Stelle (dal medio al luogo apparente). Coordinate Geocentriche ed Eliocen' triche. Calcolo di Effemeridi. Eclissi, Occultazioni, Appulsi, Pas- saggi (di Pianeti e Satelliti suj disco del Sole o dei Pianeti). (Vedi anche 4210-4350, 4860, 4870.) ASTRONOMIE THEORIQUE ET MECANIQUE CELESTE. ASTRONOMIA TEORICA E MEC CANICA CELESTE. [Pour la Theorie des moindres carros v. A 1630 ; pour la Theorie dc I'inter- polation v. A 1640 ; pour las Auxiliaires pour le calcul v. A 0090.] [Tcoria dei minimi quadrati v. A 1630; Teoria dell' inter- polazione v. A 1640 ; Ausiliari pel calcolo v. A 0090.] 1000 G6neralit6s. 1050 Loi de la gravitation universelle. (Foy. ait55'tC0700; J 02). Generality. Legge della Gravitaziono Univer- sale. {Vedi anche C 0100; J 02). Syst^me solaire. 1100 Generalit^g. 1110 Mouvement orbital de deux corps. Lois de Kepler. 1120 Calcul des orbites. 1130 Planetes; cometes ; coiu-ants nieteoriques. 1160 Correction des orbites; Applica- tion do la mcthode des moin- dres Carres. 1200 Mouvement orbital de trois corps, ou plus ; nature des integ- ralcs, convergeace des scries, orbites periodiques, caractero des orbites. 1250 Perturbations gcncralcs ; Theories planetaires en general. 1260 Theorie et applications nurae- riques (tables) do Mercure. 1270 Theorie et applications nume- riques (tables) de Venus. 1280 Theorie et applications numo- riques (tables) do la Terre. Sistema Solare. Ceneralita. Movimento Orbitale di due Corpi. Leggi di Kepler. Calcolo di Orbite. id. id. di Pianeti, di Comete e di Scianii Meteoriei. Correziona di Orbite ; Applica- zione del Metodo dei illnimi Quadrati. Movimento Orbitale di tra o piii Corpi ; Carat tore degl' integral!, convergenztt di serie, orbite pe- riodiche, carattere delle orbite. Perturbazioni Generali ; Teoria Planetaria in generaie. Teoria e Numerica Applicazione (Tavole) di Mercurio. 'j'eoria e Numerica Applicazione (Tavole) di Venere. Tt^oria e Numerica Applicazione (Tavole) della Terra. 6 1290 Theory and Nuincriral Appli- cation (Tables) of Intra-Mer- curial Planets. 1300 Theory and Xumeriral Appli- cation (Tables) of Mars. 1310 Tiieory and Numerical Appli- cation (Tables) of Minor Planeti*. 1320 Theory and Numerical Appli- cation (Table!*) of Jupiter. 1330 Theory and Numerical Appli- cation (Tables) of Saturn. 1340 Theory and Numerical Appli- cation (Tables) of L'ranus. 1350 Theory and Numerical Appli- cation (Tables) of Neptune 1360 Theory and Numerical Appli- cation (Tables) of Kxtra- Neptunian Planets. 1400 Theory of the Moon. 1450 Theory of .Satellites (e.xc. Moon of Flarth) in General. 1460 Theory of Satellites and the Ring System of Saturn. 1470 Theory of Satellites of Intra- Mercurial Planets. 1480 Theory of Satellites of Mercury. 1 4'.»0 Theory of Satellites of Venu.<«. 1500 Theory of Satellites of Mars. 1510 Theory of Satellites of Minor Planetfi. 1520 Theory of Satellites of Jupiter. 1530 Theory of Satellites of Uranus. 1540 Theory of Satellites of Neptune. 1550 Theory of Satellites of E.xtra- Neptunian Planets. 1560 Correction of Elements. 1570 Construction of Tables. 1590 Sp»-cial Perturbations ; Applica- tion of Methml of Mechanical Quadratures. 1600 Figures of F^quilibrium of Rota- ting Mas.-'^sof Gravitating Fluid. {SfeaUo B2470.) 16 IC Figure of th<- Karth, it* Oceans and Atmosphere. 1630 Figure of the S>in. 1640 Fig\irc of the Planet« (separate- ly for rach Planet). il'JO Fi'gtire of Satellites, incl. Ring System of Saturn. Theoric und Tafeln dcr intra- merkuriellen Planeten. Theoriu des )Iars und ^lars- tafehi. Theoric und Tafeln der kleinen Planeten. Theorie des Jupiter und Jupi- terstafeln. Theorie des Saturn und Satums- tafeln. Thi'orie des Uranus und Uranus- tafeln. Theorie des Xeptun und Nep- tunstafeln. Theorie und Tafeln der extra- ncptuniscben Planeten. Theorie des Mondea. Theorie der iibrigtn Satelliten im AUgemeinen. Theorie der Satelliten der einzel- nen Planeten und des Ring- systemes des Saturn. Theorie der Satelliten der intra- merkuriellcn Planeten. Theorie der Satelliten des Mcrkur. Theorie der Satelliten der Venus. Theorie der Satelliten des Mara. Theorie der Satelliten dcr kleinen Planeten. Theorie der Satelliten dea Jupiter. Theorie dcr Satelliten des Uranus. Theorie der Satelliten dea Neptun. Theorie der Satelliten der extra- neptunisdien Planeten. Verbessenmg der Flement«. Anlage von Tafeln. Spezielle Stiirungen ; Anwendung der Metluxlo der mechanischen Quadraturen. Gleichgowichtsfigiiren rotiorender grantiorender FliiJisigkeitamaa- sen. {Sirhf ntifh R2470.) Figur der Krde, ihrer Oceaoe und ihrer Atmospharc. Figur der Sonne. Figur der Planeten (fiir jeden Planeten l»e«onder»). Figur der SnteUiten, einacbl. de« P.ing«y»tenic« de« Suturo. E 1290 Tli^orio et applications iuiiik'- riques (tables) ties planctcs intra- Mereuriol Ics. 1300 Thcorie ct applications num6- riqiios (tables) do Mars. 1310 Thcorio ot applications nume- riques (tables) des potites planetcs. 1320 Theorie vt applications nume- riqiies (tables) do Jupiter. 1330 Thcorie ct applications nume- riqiies (tables) do Saturne. 1340 Thcorio et applications numo- riques (tables) d' Uranus. 1350 Thcorie ct applications nume- riques (tables) do Neptune. 1360 Thcorie et applications nume- riques (tables) des planetes extra-Neptuniennes. 1400 Th6orie do la Lnne. 1450 Thcorie des sateUites (excepte celui de la Terre) en general. 1460 Theorie des satellites et du sj'steme d'anneaux do Saturne. 1470 Theorie des satellites des planetes intra-Mcrcurielles. 1480 Theorie des satellites de Mer- cure. 1490 Theorie des satellites de Venus. Tcoria o Xunierica Applicazione ('I'avolo) del pianeti Intra- -Mcrcuriali. Tcoria o Xuincrica Applicazione (Tavolc) (li Marte. Tcoria e Xunierica .VppUcazione (Tavole) dci pianetini. Tcoria e Numerica Applicazione (Tavole) di Giovo. Tcoria o Xunierica Applicazione (Tavole) di Saturno. Tcoria e Xurnerica Applicazione (Tavole) di Urano. Tcoria e X^unicrica Applicazione (Tavole) di Nettuno. Teoria e Numerica Applicazione dei pianeti Extra-Nettuniani. Teoria della I^una. Teoria dei Satelliti (eccetuato il Satellite della Terra) in gene- rale. Tcoria dei Satelliti e del Sisteina Anulare di Saturno. Teoria dci Satelliti dei pianeti Tntra-Mercuriali. Teoria dei Satelliti di Mercurio. Teoria dei Satelliti di Vencre. 1500 Theorie des satellites do Mars. 1510 Theorie des satellites des potites planetes. 1520 Theorie des satellites de Jupiter. 1530 Thdorie des satellites d' Uranus. 1540 Thcorie des satellites de Nep- tune. 1550 Theorie des satellites des pla- netes extra-Neptuniennes. 1560 Correction des elements. 1570 Construction des Tables. 1590 Perturbations spccialcs ; Applica- tion de la niethode des quad- ratures mecaniques. 1600 Figures d'cquilibre des masses fluides gravitantes en rotation (voy. aussi B 2470). 1610 Figure de la Terre, de ses oceans et de son atmosphere. 1630 Figure du Soleil. 1640 Figures des planetes (separ^- ment pour chaque planet*). 1660 Figures des satellites, y compris le syst^me d'anneaux do Sa- turne. Teoria dei Satelliti di Marte. Teoria dei Satelliti dei pianetini. Teoria dei Satelliti di Oiove. Teoria dei Satellliti di Urano. Teoria dei Satelliti di Nettuno. Teoria dei Satelliti dei pianeti Extra-Nettuniani. Correzione di Elementi. Costruzione di Tavole. Perturbazioni Spcciali — Applica- zione del Mctodo di Meccaniche Quadrature. Figure di Equilibrio di Masse fluide gravitanti in Rotazione. ( Vedi anche H --'470.) Figura della Terra — suoi Oceani e Atmosfera. Figura del Sole. Figura dei Pianeti (separata- ment© per ciascim Pianeta). Figura dei SaU-Uiti. inclu.«o il Sistema Anulare di Saturno. 1680 Figure of Cornet* and Meteoric Streams. 1700 Perturbed Hotntioii ; Htn.tion on other Bodies. 1710 IVeies-sion and Nutation of the Karth. {Sec gIm O-JW), WWIO.) 1720 Movement of the Poles on the , Surfa'o of the Enrth. 1730 Libratinn of the Moon. (See a/.«r)483(>.) 1740 Lihrntion of Planets and .Satel- lites. 1750 Theory of Tidea. (Sec aha .141, «.)5.) 1770 Constitution of the Solar System. 1780 CJenernl I>a\vs of Distribution of Planets and Comets. 1790 Origin, Stability, Develop- ment of tile System. Figur von Kometen und Meteor- Sehwjirmen. St<>run>;hc aueh 0-2G0. 33JO. ) Rewegung dtr Pole auf der HrdolMTllJiche. Libration des Mondes. (Sicht nuch 48.30.) Libration der Planet«n wnd SatelUten. Theorio der Kbl>o )ind Kliit. (Sichc aueh .141, 9."}.) Konstitution des .Sonnensystems. Allgemeine (iesetze der Ver- toilung von Planetcn und Kometen. I'rsprung, .Stabilitat, Entwioke- lung des Systems. 1800 1810 1820 1R.30 1840 1850 1860 Stellar Universe. General. Structure of the Universe. Theory of Double Stars ; Calcula- tion of Orbits from Ordinary or Spectroscopic Oliservalions. (Ephemerides ace 7530.) Resisting Medium, Ether, Tem- perature of the Universe. Motion of Solar System in Space. Theory of Variable Stars, includ- ing new Stars. Theory of Nebulae and Clusters. Stellar Systems. Das Fixstemsystem und der Welt- raum. Allgemeines. Aufbau des Stemsj'stems. Theorie der Doppelsterne. Bahn- Ix-rechnungen mittoLst gewohn- liciier otler spektroskopisiher Beobachtungen. (Ephemeriden sichc 7530.) Widerstehendes Mittel, Aether, Temperattir des Weltraums. Bewegung des .Sonnensystcms im Raume. Theorie veranderlicher, einsehl. neuer Sterne. NcIh'I- und Stcmhaufcntheorie. Stemsysteme. PRACTICAL ASTRONOMY. Obiprvatorips. Instrmnenta and Mrtbodi of Observation. 1900 Ceneral. 3000 ()lKihii Refractors. Photographic Doublets (I'or- trait [.Kiisos). .Mirrors. Heliomotor. Holiostat.s, CoclostaUs. Driving Clo.ks, Control Pendu- lums, and Intermediate Con- nections. 2070 Meridian Instruments (Mount- ing and Description.) Transit Circle, A'isual and Photo- graphic. Zenith Tolescojie, Visual and Photographic. Other Meridian Instruments. 2080 K.Ttra-Meridian Instruments for .■\bsolute Potition. .Mtazimuth. Transit Instrument in tiie Prinv Vertical. .-Vlmucantar. Various. 2090 Small Portablo Instrument.s {.Sex- tants, etc.). {See also J 90.) 2100 Auxiliary Instruments. Clocks, Chronomet<'r», Watches, Chronographs. (Set ahn It 01 .V).) Cir( i«-s ((irtuluatioti, etc.). ^J•■^<■U. .M< r< iirial Horizon. 2120 Kyepii-f cs and .Xcces-sories. KyepiiToji, Illumination, S(T»rns ^" ir Kycpiec«ii, etc. I ii' ir^'uiff Ix'nses, Correcting Plat<< lldldoni, >liutteni, etc Objektive (IJnson, Spiesel) : Rerhnen, prakti.scho Ari>eit, Obcrtliichenpriifung, Kinfaascn im Rohr, optisrlie Sul>«tant<'n, (Jla-s und Herstellung von (Jlas, Vorgleichung von Rellektoren und Refraktoren. (Siehe aurh C :{0-3I0<).) Optisches, Hildcr, Diaphragmen, Schirme. liefractoren fiir visuello IJeo- bachtung. Pholographische Refraktoren. Photograph i.scho Doublet*. Parallakti.sch aiifgeAtollte Instru- mente ( Bcschreibung etc.) und Tricbwerkc. Refraktoren fiir viaucUc lieo- bn< htung. Photographiscbe Refraktoren. Photographischo Doublet* ( Por- trait-Lin.si-n). Spiegel. Heliometer. Heliostate, Siderostate. Triebwerke, Kontrol-Pendel und verbindende Bewegungstoile. .Meridian- Instru mcnto (Montieren und Reschreibung). Meridiankreis, visuell und photo- graphisi-h. Zenith-TcU\skop, visuell und photographisch. Sonstige ^Ic■ridian-In3trumente. Kxtramoridian - Instnimentc fiir directo Ort-tlx-.stimmung. I'Miversal-Instrunient. Dos Pas.sageninatrument im ersten N'ertikal. .\linucantar. Ver.schie. Okulare, lieleiichtung, Scbirino, Sonn«'nokiilare etc. Vergro(«»«'rungBlin»«"n. Korrrk- tion.tlinson. I'lattonbalter, .Moment - Ver^ ichi'i"- .I-- 11 E 2040 Objectifs (Ifiitilli's, niiroirs) ; cal- ciil, travail pratique, oxaiuon dos surfaces, montage dans le baril- let, substances optiqucs, verro et fabrication du verre, compa- raison dca rcllectours et dea refrac- teurs (my. aim-n C 3000-3100). 2050 Questions d'optique, diaphragines, ecrans. Refracteurs visuela. linages, Objectifs photograpiiiques. Doublets piiotographiques. Montures 6quatoriales (descrip- tion, etc.) et niouvcnients d'hor- logerie. Refracteurs visuels, refracteurs photographiquea. Doublets photograpiiiques (ob- jectify ;i portrait). ]\Iiroirs. Hcliometres. Heliostats, Coelostats. Mouvements d'horlogcric, pcn- dules de controle et organes intcrmediaires. 2070 Instruments meridicns (montage et description). Cercle meridien, visuel et photo- graph i que. Lunette zenithale, visuelle et photographique. Autres instruments meridicns. 2080 Instruments extra-meridiens pour positions absolues. Altazimut. Instrument des passages ctabli dans le premier vertical. Almucanlar. Divers. 2090 Petits instruments portatifa (sex- tants, etc.) (v. aiWvSt J 90.) 2100 Instruments auxihaires. Pcndules, chrononietres, mon- trts, chronographea {voij. aussi B 0150). Cercles (graduation, etc.). Niveau X. Baina de mercure. 2120 Oculaircs et accessoires. Oculaires, edairage, ecrans, oculaires solaircs, (tc. Lt-n lilies d'agrundi.ssement, lentilles de correction, etc. Porte- plaques photographiquea, obturateurs, etc. Oggettivi (Licnti, apccchi) ; Cal- eolo, lavoro pratico, eaamo di auperficie, montura nel tubo, flo- stanzc otticho, vetric manifattura di vetri, confronti fra rilh^ttori e rifrattori. ( I Vr/i ancfie C 3000- 3100.) Soggetti Ottici, Immagini, Dia- fragmi, Schermi. Rifrattori Visuali. Rifrattori Fofografici. A pparecch ioFotografico Doppio. Montature E(]uatoriali (descri- zionc, ecc.) c Motori. Rifrattori Visuali, Fotografici. Rifrattori Apparccchi Fotografici Doppi (Lenti da Ritratti). Speech]. Eliometri. Eliostati, Celostati. Motori, Pendoli di Controllo, cd apparecchi intormediari. Strumenti Meridiani (Montatura e Descrizione). Circolo del Passaggi, Visuale e Fotografico. Cannocchiale Zenitale, Visuale e Fotografico. Altri strumenti meridiani. Strumenti Extra-meridiani per Posizioni Assolute. Altazinuit. Circolo dei Passaggi nel primo VoTtica,\e. Almucantar. Altri tipi. Piccoli strumenti portatili (sestanti, ecc). ( Vcdi anche J 90.) Strumenti Ausiliari. Orologi, Cronometri, Mostre. Cronografi. ( Vedi anche B 0150). Circoli (graduazionc, ecc). Livelle. Bagno di mercuric. Oculari e Acces-sorii. Oculari, lUuminazione, Schermi, Oculari Solari, ecc. Lenti Amplilicanti, Iy«'nti di Correzione, occ. Cuatodia per le Lastro Foto- gratiche, Chiuaura delle mede- aime, ecc. 1? 2130 l*hotopropl»i<' ApparRtun, Ma- toriaU and PrcKescvw. riolo*. I)fVflopiiu-nt, Stora^i* of I'latos and Xfgative.s, Fading of Ituagi-8. 2140 Micronu'tcni. For Visual Tclatoopo*. Sclf-r«'gi«toring, for Transits. For Mi-ftflurinK Photographs, Solar and Stvilar. SUTTO-i-oinparator. 2200 Spoitroacopic Apparatus. 2210 Objective Prism. Objottivc (irating. 2220 Solar Six^ctroscojv^s and Sjx'c- trographs with Slita. Eilip.sc Spectroscopes and Spec- trographs. Stellar Spcctrosropca and Spec- trographs. SjK'ctroscopcs and S|>ectro- graphs for Study of Xebulaj, Ocular S pec f rose o[M*3. 2240 Prism Combinations with De- viation. Prism Combinations with Direct Vision. Slit. 2250 Au.xiliary Apparatus. Production of Comparison SiK?ctra. Correcting I/mi."* for Spectro- scopic Ob.servations. 22C0 Micrometer for Visual Obser- vations. Micrometer for Moafluring Photographic Si>ectra. Miscellaneous. 2270 Spectroheliocraph and Appar- atus for Monochromatic Im- ages. 2280 TheorVt Adjustment. Comparison of Ktticiency of In- Btrun»enta. 2300 Polarization Apparatus. 2400 Photometry, General Visual. Photographic. Spo<-tro|)hotom<'try. 2-.'>00 Rar Mounting. Photographische .\pparate, Ma- terialien und Pro/esso, Platten, Kntwicklung, Auftx-wahren von i'latten und Ncgativen, Ver- blass<>n von Bililern. Mikrometer. Fiir Fernruhro tar visuellrn Heobachtung. Selbstregistrierende, fiir P*s- sagen. Zur Ausmesaung von Sonncn- und Stern- Photographien. Stereokomparator. Six-ktroskopische .-\pparat«. Object! vpriamen. Objectivgitter. Sonnen-S|>oktrek- trographen mit Spalt. SpektroskojK' und Spektro- graphen fiir Bcobachtung von Sonnenlinsterni.s-scn. Stern-SjK'ktroskojx' und Spek- trographcn. Spektro.skoj)e «ind Sivktrogra- phen fiir Nebelbeobachtungen. Ocular-SjHktroskopo. Prismcn - Kombinationen mit Ablenkung. Prismen - Kombinationen mit gerader Durchsicht. Spalt. Hiilfs-Apparate. Krzeugung von Wrgleichs- Sp«ktren. Korrcktioiis-Lin.se. .Mikrometer fiir visuelle Bee- bai-htungcn. Mikrometer rum Ausmessen photographischer S{xktra. Verschiedenes. Sjjcktroheiiographcn und Ap- parate fiir monoi-hromatiscbe Btlder. Theorie, IWichtigimg. \'erglcichung de.* Wirkungs- grades von In.strunienten. Polarisations- A pparate. Photometrie. .AUgemeine*. Visuelle Photometric. Phot«)nr*(>his.he Phiitometria. S|M-ktral|iltiuotrie. BadiomeLric (liolontctrie). Vcrsehicdcoe*. Ik>richtigimg von Instrumrnten, Anwrisiingini turn Montieren. ir. E -130 Appaicils |>li()t(>L'riiiilii(iiifs, iiiati'- riaiix vt proiiclc'M, pltKiues, dt!>- veloppnt, coiisfrviition dos plaipifs ot dfs cliclu's, dispnrition dos iinaijfs. 2140 .Mioronirtroy. Puur ti'losoopcs visuels. Enregistrours, pour passages. Pour la mosmo dos photo- graphics solairos et Htollaires. Storeo-coinparateur. 2200 Appareils spectroscopiciiies. 2210 Prisme objcctif. Roseau objcctif. 2220 Spectroscopes et spectrographes solaiies avcc fentcs. Spectroscopes et spectrographes pour robservation des eclipses. Spectroscopes et spectrographes stellaires. Spectroscopes et spectographes pour I'etude des ncbuleuses. Spectroscopes oculaires. 2240 Couibinaisoiis de prisines avcc deviation. Combiiiaisons de prismes ji vision directe. Fentcs. 225U Appareils anxiliaires. I'roduction de spectres do comparaison. Leutilles de correction pour Ics observations spectrosco- piques. 2260 Micrometre pour observa- tions visuelles. Micrometre pour les mesures de photographic spectrale. Divers. 2270 Spectrohcliographe et appareiLs pour images monochro- matiques. •22S0 Th6orie, reglage. Comparaison de I'efficacitc des instruments. 2300 Appareils de polarisation. 2400 Photometrie, gcncralites. Visuelle. Photograph ique. Spectrophotometrie. 2500 Radiometrie (Bolomctrie). 2600 Divers. 3000 Reglage des instruments, ioatruc- tioQS pour lo montage. A[>|):ira(i (otom iitici, iiuitcriali e proc<'ssi, la.strc, svilup]>o, con- servamiiito di lastre e negative, impallidiiiicnto di inimagini. Micronictri. Per Visuali Tdcscopi. Auto-rcgolatori, per passaggi. Per Misurc di Fotografio Solari e Stcllari. S tercocom paratore. Apparati Spettroscopici. Prisma Obiettivo. Oggettivo con Reticolato. Spettroscopi e Spettrograti Solari con Fcssure. Spettroscopi e Spettr6grafi per Eclissi. Spettroscopi e Spettrografi Stellari. Spettroscopi e Spettrograti per lo Studio di Nebulose. Spettroscopi Oculari. Corabinazioni di Prismi con Deviazione. Combinazioni di Prismi a Visione Dirctta. Fessure. Apparati Ausiliari. Produzione di Spettri di Com- parazione. Leuti Correttive per le Osser- vazioni Spettroscopiche. Micrometre per Osservazioni Visuali. Micrometro yter Misurare Spettri Fotografici. Altri tipi. Si)cttrocliografo e Apparato per Immagini Monocromatiche. Teoria, Rettifica. Comparazione di Potenzialitii di Strumenti. Apparati per la polarizzazione. Fotometria, GeneraUtA. Visuale. Fotogratica. Spettrofotometria. Radiometria (Bolometria). ^Lscellanea. Aggiustamento di Strumenti. Is- truzioni p«r la moutatura. 14 General Reduction and Rectification of Observations. 3u30 GeiuTttl 3050 ICcjnntorial.s, including Clock Hat*- and Hi-frat tion. Hi'li(iinet<'r. 3070 Tran-iit Circle. Oilier Meridian Iiistriiinciits. 3080 Alta/iniiith. Alimuontar. Otlu-r Kxtra-iiicridion liistruiiient.s. 3100 MiiTOMittor, Visual and I'lioto- praphii'. lli'fra' ti(Mi. AI>oiTation. 3200 Personal EqnationH. including Mapnitudr Ktniation, !)*•< iinal Kqiiation and all l^hy^iolocji al Causes of Error (Irradiation, etc.). SiiO Errors of S<-ziiiiaiglei- chunp und sarntlifhi' physio- logi.sche I'*ehler<)u«llcn (Irradia- tion etc.) Fehlcr von Schraiilx-n, Tcilungen etc. ; Hiegung. Reduction vun lliuitnelitphoto- graphien, Mes-sfehler. DESCRIPTIVE ASTRONOMY AND ASTROPHYSICS. OBSERVA- TIONS. 32*JU (Jencral. Cosmogony. BESCHREIBENDE ASTKONOMIE UND ASTROI'IIYSIK. BEOB- ACHTUNGEN, AUgeiucines. Kasiuugonie. Determination of Astronomical Con- stants by Observation. 3300 General. 3310 Constant of Aberration. {See also (r250.) 3320 Constant of Precession and Nuta- tion. {See aUo 02i)0, 1710.) Solar Motion. {See alao 1840.) 33.'(0 MifM-ellaneous. Refraction. BettisunnnK astronomischer Kon- itantea dnrch Beobachtung. AUgeineiiies. Konstanteii dcr .\lji-rratiou. \SUhe (inch 0250.) KonstAnten der Pr.i*e»ision und dcr Nutation. {Suite auch 0260, i7ln.) Sonnenbcwegung {SUht auek 1S40). Verschiedenea. Kcfraktion. SOLAR SYSTEM. 4000 Ofneral. 4010 8an. C'li rnl. 4020 Ol^i rvatifKiH of Position. 4030 ConxtantM. (!)iiiicn<ot.«, Fa< i:l.i . •■hrt»iiioJi|»luTr, l'or«inn and utln-r ciivfloiM-:* with- out Krli|i!U-. 4l(Xi Periodic riirnoiiuna of Siirfaci- (Sim .sjH»t I'vcle, rt«-.). 4 1 lo C'onnp«tioii «»( Sular IVikchsm-s witli 'IVm-Htial riuMioiiu-iiu. {SrealM} K ()4t'>o.) 4'2t)0 'IVmixTfttiiri'. I5ri^htiu'!u«, Kadin- tion, UoloiMi-trv. {Sfc aUo F(n)3n. WtlO; CM'-MO.) 4210 F>liiw.s. (.S.rrt/.ioll350.) 4220 I'rfdii-tioiis, Kplii-iiuTiilrs. Miips of Shadow Track. 4J30 Tiiiifs of Contabachtun- ^en). Korona. Allgenieines. Form. Helligkeit und (.fcsctz der Helligkeit. Spektrum. {Siehe unUn, 4<)f.O. ) Polari.sation. Therm i>*<'lie Wirkungen. Pi-riot{raphH. 4020 Vimble fi|M< trum. Visual, Photographic (Tablet of Wavelengthfl, Ma{M, Pbotograpbii). Spektroikopie d«r Sonnv and der ErtcheinuDKen bri VerHniteruDCen. Sonnrns|M-ktrun) (Gc««intlicht der Sonne). Allgemeinca. Ultra\ loh-ltes S|wktrum. Wellenliingen. Karton. Photo- graphien. Sichthnri** Siirktruni. Visuell, pholographifoh. (Wcl- lenlangen. Kart<-o, Photo- graphien.) 17 E 4070 4100 4110 4200 4210 4-220 Taohea, fiKMiU-H, chrornoaphC'ir, I'oiiioime ot ii\itros oiiveiopjir.s III dohora ilea Liiiitsos. l'li(''noiiii'iu'.s ju'Tio(li(iiU'3 dv la siirfiict" (cj'tlc dcs taches dii soleil, etc.). Connexion dos iilu'-noni^nes sola! res avoo les plienonienes torrestre.s (i-Of/. (iiw.si F OUtO). 'I'eniperatnre, eclat. radiation, boloint'trie i my. anssi C 4210; F 0030, 0040). Eclipses {ivi/. attssi 0350). Predictions, cplienicridea, cartes de la trace dc Tonibre. Macchle, Facole, Atmosfora, Cro- nioafera o Corona all' infuori dcgli ICcli.sai. Fenonioni Periodic! della Siiiwr- licio (Ciclo dcllo niaccliio Solari, ecc). Legaino tra Fenomcni Solari e Turrestri. ( Vedi anche F 0460.) Tenipcratnra, Splendore, Radia- zione, Bolometria. ( Vedi anche C4210; F 0930, 0940). Eclissi. (Vedi anche 0330.) Predizioni, Eflcnicridi, Carte deir Andainento dell' Ombra. 4230 Ileiires des contacts (observa- tions). 4240 Couronne. Generalites. Forme. Eclat ct lois de son eclat. Spectre (voy. jUtis loin 4Gl>0). Polarisation. Eflets thcrmiqnes. Changcnients periodiques. Photographies, dessins. 4300 Couroune et chromosphere. 4320 Chromosphere. Generalites. Extension radiale. Formes dea protaberances et Icurs changements de forme. Spectre (voy. 'plus loin 4700). Changements periodiques. Photographies, dessins. 4340 La lime sur la couronne, chapelet ou perle.s de Baily. etc. 4350 Phenomenes terrestrcs pendant les eclipses. 43(>0 Photographies et dessina du soleil (c'est 4 di e, mention dea reproductions publices). Tempi dei Contatti (Osser- vazioni). Corona. Generality. Forma. Splendore e Lcgge dello Splendore. Spettro (vedi anche 4060). Polarizzazione. Effetti Termici. Cambiamcnti Periodici. Fotogratic, Di.segni. Corona e Cromosfera. CYomosfera. Generalita. Ampiezza. Forma e Mutamenti nelle Protuberanze. Spettro (vedi anche 4700). Cambiamenti Periodic', Fotografie, Discgni. Luna suUa Corona, Agbi di Baily, ecc. Fenomeni Terrestri durante rEclisse. Fotografie o disegni del Sole (ciod, riferimenti a riproduzioni pubbli- cate). Spectroscopie dn Soleil et des Eclipses. Spettroscopia del Sole e degli Eclissi. 4500 J^pectre solaire (lumi^re integralo du soleil). GencTalit^s. 4510 Spectre ultra-violet. Ix)ngueura d'onde,carte3, pho- tographies. 4520 8[)ectrc visible. Viauel, photographi(iue (lon- gueurs d'onde, cartes, photo- graphies.) (£-y:i77) Spettro Solare (intera luce solare). Generality. Spettro Ultra-violetto. Lunghe?/?) d'onda, Carte, Fotografie. Spe-ttro viaibile. Visuale, Fotografico (Lungheizo d'onda, Cart«, Fotografie). 1> 4530 ntr»-red spectrum. IMuitof^raphic, Bolomotrir (Tables of \Vav«ltnf;Mi.'<, Majw, Photo)frni>l>«)- 45(0 Iclrntitii iitiun of linca with Eli - iiu-ntA. 4550 ChanKCA >n lines (width, in- tensity, |XMition). 4500 Hright lines. 4570 Distribution of e-nergj' in spec- trum. 45<*0 Telluric lines. 4WXJ S|)eitro«roiiio res^-arclus of sur- face without ecli|»c. S|iectro- heliogranis. 4G10 Spots. 4020 Faculir. 4030 Cliromosphere without eclipse. 4040 Determination of rotation. 4050 iSiKJctrosropic researches of Sun in eclipse. 4660 Corona. 4700 Clironiosphere. Reversing layer. 4750 Physical constitution (ieduced from Spectroscopic Observations. 47M() Planets. General. 4800 Moon. Ceneral. 4S10 Observations for ]>osition. 4S"J(» Constants, Dimensions {diametlijjse8. {See also i>^50.) 4870 Occultation (stars, j)lanetfl, sepa- ratelv^. (.Sre «/.»« 0350.) 4880 Influence on Terrestrial Phe- nomena. {See also Tides and F 0480.) 481K) Photograj.lis, Majis, Drawings (published repro) Ultrarot<^>8 S|«ktrum. Photographisch, bolome- tris< h. ( Wcllenliingen, Kar- ten, Photographien.) Ith-ntifi/iorung von Linien mil Klementen. Veriinderungcn der Linien (Rreite, Intcnsitat. Stellung). Helle Linien. I'nergic-Verteilung im Sj^ek- trum. Tellurische Linien. S|Hktro.Hkopische Untersuchungen auf tier Sonnenscheibe ohno X'erlinsterung. Spektrohelio- gramme. Fleoken. Fackeln. Chromosphare ohne Verfinst**- rung. Be.stimmung der Rotation. Spektro8ko|)ischr' Unt4Tsuchung»-n tier verfinsterten Sonne. Korona. Chromosphiire. Umkehrende Schicht. Physikalische Beschaflenheit, her- geleitet au.i sjx-ktroskopisehen Beoba< htungen. Planeten. .•\llgemeines. Mond. .Mlgemeines. Ortsbestimmungen. Konstanten, Diniensionen (Durcb- messer nnd Figur). Ma-s-se, Dichte. Entfernung. Rotation (Libration sirhe nueh 1730). Kontiguration der Olwr- fliiche, Veriinderungi-n hierin. Atmosphore. Tem|x"ratur, Strahlung, Hellig- keit, Phasen. Erdlicht. Verfinstorungi-n. {Siehraurh 0350.) Bedeckur en (Fixsterne, Planeten. einzeln). {Sichr auch 0350) Einlluss auf terrestris<-he Phano- mene. {Sirhe atieh Eblw und Flut und F0480.) Photographien. Karten. Zeich- nungen (pnblirierte R'-pn^luk- tionen). Erde. Allgetniine.s. fletxlij^ie. {Sirhf auch .1 7" ) I;^"^"" 1 {Sirhe auch Ol.V) ; .1 80.) Ilrelte J !lreit«'n-N'ftriation. l'en.) Absorption. {Src r.'.X'.O, C ;J-H>. 3sr>(»; F. OlUHt.) Scintillfttion. (Stt C 3JI0.) Aurora. (.See alto Y ICK).) Dust. {Sfe F 0420.) .1500 Intra-Morrurial Planets. 6WK) Mercury. (Jcnmil. 6610 Observation."* of jw.sition. 5020 Con.xtnnts, I)imi'n.sions, I)ianut«r and Figure, Ma-ss anil Ih-n.sity. 5C.30 Distance. (5»r also 4050.) W»4U Rotation, Configuration of Sur- ra ce. 6C50 Atmosphere. Wi60 Temperature, Radiation, Bright- nes.s, l*lia.'»es. 5670 Transits, Occultation. (See also 4U50, 4870.) 6C80 Photograph.^, Maps and Drawings. 5690 Spectrum. (See also f.8'20.) 6700 Venus. (As Mercurv.) 6800 Mars. (.\.s Mercury.') 5000 Minor Planets. (As above in order of reference number in each sec- tion.) eOOO Jupiter. 6100 Saturn. e-JOO Uranus. 6300 Neptune. 640(1 Extra-Neptunian Planets. 6500 Satelhtesof Intra .Mercurial I'Iniuts. fi-SlO Mcrcury. 6520 Venus. 6530 Mara. 65-10 Minor Planets. 6550 Jupiter. 6560 Saturn (and Ring System). 6570 I'ranus. 6580 Neptune. 6590 Kxtra-Neptunian planets. 66*^*1 Comets. Central, I'hysical apjM-ar- ance. Families. Difuovcry. Klemi-nt« of orbit Knhemeriden. OUwrvBtions of pntiition. Physical app.-arance, tails, cU. Kosmischer Finfluss auf terre- Htri.srhe I'liiinomcnc. (FinflusM <1rid< n. (>rtiil>e.«timmunpen. I'hyiikali»«-he Fnn-hei- nuQg, Si hweife eto. I'l E 5300 liilliiciu'C8cosmi|)ektrum. (Siehe auch 6920.) Photographien, Zeich- nungen. [Keine laufende Nummem. Der einzelno Komet ist (wenn moglich) durch die festge.setz.te Zahl utul da-s Jahr zu In'zeich- nen. Wo cs sich um ixkannte j>eriodi.sche Komet^-n handelt, deren Wiedereracheinen be- stimmt beobachtet wurde, sind noch die konventionellen Naraen Wizufiicen.] Meteore und Stemschnuppen. Anm-mfin*;,^. Zusammenhang zwischen Kometen und Meteoren. Zodiakal-Licht, Gegenschein etc. Spektroskopie von Mond, Planeten. Kometen, Zodiakal-Licht, Erd- atmosphare (Nordlicht, Meteort). 6S10 Moon. General Atmosphere. Study of Surface. Motion. Mond. AUgemeincs. Atmosphare. I'ntersuchung der ObiTlliiche. Bewegung. 6820 Planets. (F.ach separately.) General. Atmosphere. Study of Surface. Motion. Rotation. Planeten. (.leder besnnders.) Allgemeini's. Atmosphare. Untersuchung der Oberflache. Bewegung. Rotation. t'.920 Conieta. General. Wavelengths. Chemistry. Motion. Kometen AUgemeincs. Wellenlangen. Chemie. Fiewegung. 6940 Zodiacal Light. Zodiakal-Lii'ht. 6950 Met4?ors Meteore. 6960 Terrestrial Atmosphere, Aurora, Erdatmos iphare, Nordlicht. tel- Telluric lines. (See also 4580. lurische Liiiien. (Siehc aufh 5400.) 4580, 54truscrvationii. Fixsterne. Sternrnrphctueriilen. Ortxbr-'tiniiuungen. Ortsskntuioge nach visuollon noobaehtungen. 23 E Spectre ( voy. arissi 6920). Photoj^raphii'S, dossins. [Pas de nuiULTOS d'cnrcgistrcmcnt. So reporter a la coinete par le numero lixe et ratineo (si possible), en y ajoiitant, quand il s'agit do cometcs periodiciues connues dont lo rotour a oto obsorvo avcc certitude, los uoms de couveution sous lesquols ellos sont connues.] Spcttro {vcdi anche 0920) Fotograno, disegni Nessun nunicro d' ordiiic. — IdentifioaKiono di conieto col numero fisso ed anno (ovo possible), coll 'aggiunta, tratt^n- dosi di com(!te periodiciie cono- aciute la cui riapparizione venne I)er certo osscrvata, dei loro nomi convenzionali.] 6650 Meteores et ^toilos filantes Genera- lites. 6700 Rapports entre les cometes et les meteores. 6720 Lumiere zodiacale. Gcgonschcin, etc. 6800 Spectroscopie de la lune, des planetes, des cometes, de la lumiere zodiacale, de ratmosphere terrestre (auroro polairo, meteores). 6810 Lune. Gcneralites. Atmosphere. Etude de la surface. Mouvenient. 6820 Planetes. (Chacune separement.) Gcneralites. Atmosphere. Etude de la surface. Mouvement. Rotation. 6920 Cometes. Gcneralites. Longueurs d'onde. Chimie. Mouvement. 6940 Lumiere zodiacale. 6960 Meteores. 6960 Atmosphere terrcstre, auroro polairo lignes lelluriques (voy. aussi 4580, 5400). Meteore e Stella Cadenti. Generality. Legame fra Comete e Stelle Cadenti. Luce Zodiacale. Gegeascheiu, ecc. Spettroscopia della Luna, dei Pianeti, delle Comete, della Luce Zodicaale, deir Atmositera Terrestre (.\urora, iMcteore.) Luna. Generalita. Atmosfera. Studio della Supcrficie. Moto. Pianeti (ciaacuno .separatanieiite)^ Generalita. Atmosfera. Studio della Suporficie Jloto. Rotazione. Comete. Generalita. Ijunt^hezze d' onda. Chinuoa. Moto. Luce Zodiacale. Meteore. Atmosfera Terrestre, Aurora, Lince Telluriche (vcdi anchc 4530, 5400) UNIVERS STELLAIRE. 7000 G6n6ralites. 7005 Photographies stt'Uaires, atlas, cartes (rcprodurtions pub- liees, y compris la carte astrophotographique). Etoiles fixes. 7010 Ephcmeridcs d'etoilca. 7020 Observations de position. 7030 Catalogues de position d'apris les observations visuclles. UNIVERSO STELLARE. Generahta. i'^ototiratio stellari, atlanti, carte (publicat« riproduzioni, incluaa la carta astrografica.) Stelle Fisse. I'lflemcridi di stelle. Osservazioni di posiziono. Catalochi di posiziono da ussor- vazioui vifiuali. L'l 7010 Catalogues of i>ofti(ion from photoprnphio nuiusurts, r.g. Astropraphio catalopiio. <050 Comparison aiul Discussion of Catalogues of i>osition. TOt)0 IVojv.T motion. r070 I'arallax. 7080 MaKuitud.'. Photometric Catalogues. ■' r20 Colour (int»pratod light). Colour Catalogue.s. cj. lied Stars. S|K.truiu. (.00 Vari.ihle Stars, including New and Lost Stars. Obsirvations, Light Curves. Lists, Catalogues. Classification. Types of Variable Stars. Spectrum. iSce 8300.) Distribution in heavens according to number, magnitude, colour, etc. 7700 SUr Clusters. Position. Triangulations. Variable Stars in Clusters. Distribution in heavens according to numbers, magnitude, colour, etc. 78e0 ffpbnUe ()b.H< rvations (form, brightness, [K-i^if ion). Vuriation.t in Nebulic. Ortskataloge nath pliolo- graphischen Me.ssungen, 2. B. astrographischer Katalog. Verglcichung imd Diskussion von Sti-rnkatalogen. Kigeiibewigung. Parailaxc. (Jrdsse. Photometrische Katalogc. Farbe (Cesammtlieht). Farben-Kataloge, r. B. rote Sterne. SjK ktrum. (Siche anch 8000.) Strahlung (Molometric). [Siehe nuch C 4'J0(».) Sterndurchmesser. Vert4>ilinig am Himmel nach An^ahl, Cros.se, Farln? etc. Doppelsterne und mehrfacbe Sterne. JJcobachtungen (visucllo und photograph ische). Listen. Kataloge. Farben von Doppclsternen. Si)ektroskopisch- binare Systeme. (Siehc nuch 8fM1(t.) Sp«-ktroskopis(he Bcobachtungen visueller biniirer Svsteme. {Siche auch »r>m.) Unsichtbaro I'cgh-iter. Vcrfcilung am Himmel nach Aiizalil, (Jrosse, Farbe etc. Hahnliestinimungen. Dimensionen, Masse und Distanz biniirer Systeme. Verhnderliche Sterne, einschl. neuer u. verlorener Sterne. Heobai lit unpen , Jjichtkurven. Listen, Kataloge. Klassitication. Tyjien verander- licher Sterne. Spektrum. {Siehc aurh 8300.) Verteilung am Himmel nsch An/ahl, (Jrosse, Farbe etc. Sternhaulen. Oerter. Verme.ssunpen. Wriinderliche Sterne in Stern- haufen. Verteilung am Himmel nach Anzahl. Grossc, Farbo etc. Nrbcl. Iteobai-htungrn (Oestalt, keit. Oerter). Veriindertingen in Nebcin. Hellig. 1'5 E 7040 Catalogues de position ilapris les mcsurcs pliotographiciiiis, par ex: Catalogue astroplioto- gra]>Iu(iue. 7050 Coiiipaiaison et discussion des i-atalogues do position. 70(>0 Mouvements propres. 7070 Parallaxes. 7080 Ciraiideurs. Catalogues ])liotometii(|ues. 7120 CouUnir (luniiere integrale). Catalogues par couleurs {ex. Etoiles rouges). Spectre ( coy. 800(1). 7140 Radiation (bolouietrie) (toy. aussi C 4200). 7150 Diainetrcs stellaircs. 7160 Distribution dans le ciel suivant le noinbre, les grandeurs, la eouleur, etc. 7500 Etoiles doubles et etoiles multiples. 7510 Observations (visuclles et j)hoto- graphiqucs). 7520 Listes. Catalogues. Couleurs des etoiles doubles. Etoiles doubles spectroscopi00). Observations spectroscopiques tl' etoiles doubles visuelles {vo)/. 8560). Compagnons invisibles. Distribution dans le ciel suivant le nonibre, les grandeurs, les couleurs, etc. 7530 Discussion d'orbitcs. Dimensions, masse et distance des systemes binaires. 7600 Etoiles variables, v compris les 6toiles nouvelles et les etoiles perdnes. Observations, courbes de luir.iere. Listes. Catalogues. Cla.ssifieation. Types d'etoilcs variables. Spectre (roy.B.TOO). Distribution dans le ciel suivant le nonibre, les grandeurs, lea couleurs, etc. 7700 Amas d 'Etoiles. Positions. Triangulations. Etoiles variables en amas. Distribution dans le ciel, suivant le nombre, les granduers, les coideurs, etc. 7800 N6buleuses. Observations (forme, eclat, posi- tion). Variations dans les nebuleuscs. Cataloglii di posiziono da niisuro fotograliclie, e.g. catalogo astro- grafico. Comparazione e discussiono di cataloglii di posizione. l\Ioto proprio. Parallasse. Grandezza. Cataloghi Fotomctrici. Colore (luce intera). Catalogbi di Stellc Goioratc, J), es. StcUo llosse. Spettro (rcdi anchc 8000). lladiazione (Bolomctria). {\'(di nnche C 4200). Diametri Stellari. Distribuzione in cielo secondo il numero, la grandezza, i colori, ecc. Stelle Doppic e Multiple. Os.servazioni (visual! c fotografiche). Liste. Cataloghi. Colori di SteUe Doppie. Sistemi Einari Spettroscopici (vedianche 8G00). Osservazioni Spettroscopiche di Sistcmi Binari Visual! {vedi anche 8560). Compagni Invisibili. Distribuzione in cielo secondo il numero, la grandezza, ! colori, ecc. Discussione d' orbite. Dimension!, Massa e Distanea di Sistem! Binari. Stelle Variabili, incluse le Stelle Nuove e perdute. Osservazioni, curve di Luce. Liste. Cataloghi. Classificazioni. Tipi di StelleVari- abili. Spettro {vedi ancJie 8300). Distribuzione in cielo secondo il numero, la grandezza, i colori, ecc. Gruppi d! Stelle. Posizione. Triangolationi. Stelle Variabili nci Gruppi d! Stelle. Distribuzione in cielo secondo il numero, la grandezza, i colori, ecc. Nebulose. O.'iservazioni (forma, splendore, posi'.ione). \'ariazioni nellc Nebulose. I'fl Diffused Nebulosjt}' {e.g. Ploindc.s, Orion), rianotary Ncbul». Distribution in heavens acinnim;; to number, niujjnitude, colour, etc. \ebulrt' and CIusUts. Photoeraphs. .Maf>s, Drawings (published reproductions). 7900 Milky Way. Stellar Spectroscopy (Stars, Nebulae, Clusters). 8000 (leneral. (Books, treatises). 8010 Stars. 8020 Wavelensjths of lines for indivi- dual .stars. 8040 Comparison of Wavelengths, int4-n.sity and width, in dif- ferent stars. 8050 Identification of Elements. 8070 Distribution of Energy in Spectrum. 8080 Physiial Constitution (Pres- sure, Temperature). 8100 Classification. 8120 Study of Special types of Spectra. 8140 Distribution of types of Spectra in the Heavens. 8200 Nebula,' and Clusters. (With divisions as for Stars.) 8300 Variable Stars, including new Stars. (With divisions as for Stars.) 8400 Peculiar Spectra. 8450 Photojn-aphs of Spectra (pub- lished reproductions). Drawings and Maps of Spectra. 8500 Motion in the line of sight. Methorne. WcUenlangen von Linien fur einzeine Sterne. Vergleichung von Wellenlange. Intensitjit und Breit* der Linien verschiedoner Stome. Identifizicrung von Elcracnten. Energicverteilung im Spek- trum. Physikaiischcr Zustand (Druck. Tem{)eratur). Klassification. Untersuchung spezieiler Typen von Spektren. Vertheilung der Spektraltypcn am Himniel. Nebel und Sternhaufen (mit Unterabteilungen wio bei Sternen). \'eranderliche Sterne, ein.nchl. neucr Sterne (mit Unterabtei- lungen, wie bei Sternen). Eigenartige Spektra. Photogramme von Spektren (publizierte Reproduktionen). Zeichnungen und Karten von Spektren. Bewegung in der Ceaichtslinie. MethoMt<8 de spectres (re- productions publiees). Dessius et cartes de spectres. 8500 \fouvenxent suivant le rayon visuel. M^thodes. Rf'-sultats. 8550 Mouvenient variable suivant le rayon visuel. 8560 Observations spectroscopiques d'ctoiles doubles visuelle.s. 8600 Syst^mes binairea et multiples apectroscopiqups. 8620 Orbites deduites d' observations spectroscopiques (pour la thcorie wi/. 1820). 8630 Parallaxes deduitcs d'observa- tions -ipectroscopiques (pour la thcorie voy. 1820). Nebulosity Diffusa (p. es. Pleiadi. Orione). Nebuloso Planetarie. Distribuziono in ciolo secorido il numero, la grandczKa, i colori, ecc. Nebulose e fJruppi di Stelle. Fotografic, Mappe, Discgni (pub- blicato riproduzioni). Via Lattea. Spettroscopia (Stelle Nebulose.Gruppi di SteUe). Generalita. (Libri, Trattati). Stelle. Lunghezze d'onda di linee per singole stelle. Confronto di lunghezze d' onda, intensitiX e ampiezza, in dif- ferenti stelle. Identificazione di elementi. Distribuzione di energia nello spettro. Constituzione Fisica (Presaione, Temperatura). Classificazione. Studio di speciali tipi di spettri. Distribuzioni di tipi di spettri in cielo. Nebulose e Gruppi di Stelle. (Con divisioni come per le Stelle.) Stelle Variabili, incluse Stelle Nuove. (Con divisioni come per le Stelle.) Spettri speciali. Fotografie di Spettri (pubbUcato riproduzioni). Disegui e Mappe di Spettri. Movimento nella direzione riclla visuale. Metodi. Risultati. Moto variabile nella direr.iono dellft visuale. Osservazioni spettroscopiche di Stelle Doppie Visuali. Sistemi apettroscopici Binari o Multipli. Orbite da osservazioni spettro- scopiche (per la teoria vcdi 1820). Paralla8se da osservazioni .'ipct- troscopiche (per la teoria vtdi 1820). gooo 90-20 SHXiO ANCIENT ASTRONOMY AND ASTROLOGY. Ancient Astronomy. (iflllTal. Further siib-ilivisiona according to Countrica niul K|>ochi», Astrology, flonfral. FurtluT siib-di visions according to Countries and K|>ochs. ASTRONOMIE DER ALTEN. ASTROLOGIE. Astronomic der Alten. .\lli:i'iiieiui-s. \\'eit*'re Unt<'ralita Ens, Aeren. 29 E ASTRONOMIE ANCIENNE ET ASTROLOGIE. Astronomic Ancicnne. 9000 Ci'-noralites. 90J0 Aiitrcs subdivisions suivont pays et les epoques. les ASTRONOMIA ANTICA E ASTROLOGIA. Astronomia Antica. Generalita. Ulteriori siiddivisiotii in accordo con pacsi e epotlie. Astrologie. 9000 Coiu'TaliU'S. 90t)0 Autri'3 subdivisions suivant lea pays et les epoques. Astrologia. (ic'iicralit;\. Ulteriori suddivisioni in accordo con paosi e epoche. 9200 92-20 CHRONOLOGIE. Mesure da Temps. C('>neralites. Methodes. CRONOLOGIA. Misura del Tempo. Ceueraliti. Metodi. Division da Temps. 9300 Generaliti's. 9310 Annee solaire. 9320 Annce lunaire. 9330 Mois. 9340 Semaine. 9350 Jour. 93G0 Jour sideral. 9370 Jour solaire nioyen et vrai. 9380 Equation du temps, etc. 9390 Subdivision du jour. Heures, definition, distribu- tion. 9400 Manieres de compter le temps. 9410 Temps local, universel, par zones (fuseaux horaires). 9420 Calendriers — Julien, Gregorien, ecclesiastique, Juif, Mahome- tan, divers. Regolarizzazione del Tempo. Generalita. Anno Solare. Anno Lunare. Mese. Settiniana. Giorno. Giorno siderale. Giorno solare, medio e vero. Equazione del Tempo, ecc. Suddivisione del Giorno. Ore, Modo di contare, Distri- buzione. Modo di contare il Tempo. Tempo Locale Universale, per Fusi (Tempo Ofliciale). Calendarii — Giuliano, Gregoriano, Ecclesiastico, Ebreo, Maomet- tano, Varii. 9450 Eres. Ere. 31 E INDEX TO (E) ASTEONOM Y. Aberrntion. Correction for 0250 ,3100 Clusters, Star .. .. 1860 ,7700 Detemination of Constant, Spectroscopy 8200 of 3310 Coelostats. . 2050 Absorption by Kartli's Atmo- Collected Works. . 0030 sphere . . 5400 Collections OOGO Addresses.. 0040 Comets 6600 Almucantar .. .. 20S0 3080 Figure 1680 Altazimuth . . . . 2080 3080 Orbits 1130 Appulses, Calciihition of 0350 Spectroscopy 6920 Astrolabes 2030 and Meteors, Connection Astrology 9050 between 6700 Subdivision according to Comparison Spectra, Produc- Countries and Epochs 9060 tion of . . 2250 A strononiT, Ancient 9000 Congresses, Reports of . . 0020 Subdivisions accord- Constant of Aberration, Deter- ing to Countries and Epochs. . 0020 mination of 3310 Practical 19iX) Precession and Nuta- Spherical . . 0100 tion, Determination of 3320 Theoretical . . 1000 Constants, Astronomical, Deter- Atmosphere of the Earth, Figure mination by Observation 3300 of 1610 Contact, Times of 4230 Absorption by 5400 Control Pendulums 205U Aurora 5400 Coordinates, Geocentric. . 0300 Haily's Beads 4340 Heliocentric 0300 Bibliographies . . 0032 Transformation and Differ- Binary System, Spectroscopic . . 8600 ential Variation 0110 Biography fK)10 Corona 4240 Bolometry 4201) and Chromosphere 4300 Calendars 042O Moon on . . 4340 Centre of Earth, Reduction to . . 0200 Spectroscopy during Eclipse ■U\W Chairs, Observing 2020 without Eclipse 'UJlO Chromosphere . . 4070, -1300 4:<20 Correcting Lens for Spectroscopic Si)ectroscopy during Eclipse 4700 Observations . . 2250 without Eclipse 4(;30 Cosmic Influence on Terrestrial Chronographs 2100 Phenomena 5300 Chronometers 210() Cosmogony 3290 Cir.les (Graduation, etc.) 210*;) Day 9350 Clocks 2UH) Mean and True Solar 9370 Driving 2050 Sidereal 9360 Tins , Siitxiivisi.iti. I)iainc(<>r . . Stollnr Diaplirngui* Dictii)iiaric8 Distribution of C'oiiict« . . Doilies Doiiblo Stnr« Doubli-ts, PliotogrHj>)iii' DrawinEs of MtHiii Stellar Spoi'tni Sun Du»t Earth Atmosphere Figure Tlieory and Nuiiierioul Application Eclip»o!« . . Lunar Solar Solar, Ephemericle« Observalii'ns . . Predictions .. Elements, Correction Elementa of Stars, Identification Ephemeride<<, Calculation of Comets . . of Double Stars of Minor Planets . . of Stars Equatorial Mountings .. Eras Ether Exposing Shutters .. Tir.o Plaiicl-i niid . . 1 7Mi > IHl**), T50O-7530 •J040, L'O.'iO •lH'.n> .. K»5i> . . KUU) . . :, UK) . . r.tK)0 . . 5 la) .. IfilO 12S0 o:ir.() 4210 4220 ■i-SM) 4220 15«0 8(.»50 0:J10, 4220 (iti'KJ . . 76:»() .. r.<»i(» . . 7010 . . 2050 . . 11450 .. 1.S30 .. 2120 Extra-Meridinn Instruments 2('8ii, 30^0 Extra-Nei)tunian Planetj fiM0-6H>O Satellites 1550, tJoOO S|>ectruni t;490, 0820 Theory and Nu- merical Application .. .. i;}(!0 Eyepieces and Acceosoric* 2120 Eyepieces Soliir . . 2120 FaciilaD 4<>70 Spectroscopy . . 4620 Flaitenini; of the Henrcns, Apjmrent .. .. 0105 Flexure .. .. .. :»220 Floon», Rilling .. 2(»20 Oegen»chein .. .. .. »;720 OeodritT . . . . 5i 150 OUsa, Sfanufoctun* 20U) Oral inij. Object ire 2210 OraTitT. Centre of 12) Instruments .. .. ::03>) Adjustment .. .TOOU Auxiliary .. .. .. 2100 ( onipiirisiin of Efficiency . . 228t) Portable .. .. ' .. 2t)IH) IntraMen-urial Planets.. .. 5500 Satellites 1470, ri5 2120 2120 2100 1740 1730 4560 4550 with 4540 0150, 5100 .. 4850 .. 4890 .. 8150 5HO0-68yo 4-S70. 5870 15O0, iter Satellites . . S|)ectrum . . Theory and A|)plication Kepler's Laws Latitude .. Variation of Lectures . . Lenses Correcting .. Enlarging . . L<'Tels Libration of Planets and Satel- lites Libration of the Moon .. Lines, Hright Solar Solar, Changes in Appear- ance Identification Elements Longit ude Lumi^re Cendrce. . I^Iaps of Moon of Stellar Sjvctra . Mars Occultation. . Satellite* 8(>ectruiii Theory ami Numerical Application MiH-imnical Quadratures, Method of Mechanics, Celestial Mercurial Horix<>n Mercury . . . . . . "■'''" ().-ciiltation . . Satellites Spectrum . . '— Ttieory and Application laoo 151)0 luOO 2100 5t^>, G<>20 Numerical . . 1 '2M 33 E Meriditiii Iiistruiueiits .. 1,'070, l.iiie. . Motooric Streams, Fi-imv of Orbits Ali'foors Spt'ctroscopv Micrometer for Aleasiirini; Plio- tograpliio Speotni . . 22(50, for Visual Obaerviitions 22(>0, Micrometers Milkv War Minor Planets . . . . 51)00- Elements and Kpiieme- rides ObseiTations . . Satellites .. 1510, Theory and Numerical Application Mirrors 2040, Monochromatic Images, Appara- tus for . . Month Moon Atmosphere Brightness . . Configuration of Surface . . Constants and Dimensions Density .. .. ,. Distance Drawings Eclipses Influence on Terre«trial Plienomena Maps • Mass . . Observations for Position . . Occultation by Phases Photographs Radiation Rotation Spectroscopy Temperature Theory of . . Movement of Earth and Equi- noxes, Correction for . . Orbital, of three or more Bodies . . of two Bodies Multiple Stars .. .. 7510, Multiple Systems, Spectroscopic Museums . . Nebulie I860, Spectroscopy Neptune Satellites Spectrum Theory Application Nomenclature (b-9277) and 6300 154t«*m Spootrum .. .. " 6190, Tlieorv and Numerical Ajiplication — — of RiiiL' Svsl. Ill an I Satellites Scintillation Screens Screws, etc, Krrors of . . St'ttinc Sextants . . Shadow Trjck of Solar Kt-li Map of . . Shooting Stars . . Siao of the lleavenlv Hodicsi, A pparent Societies, Reports of Solur Motion Processes, Connection with Terrestrial Phenoniena System, (.'onstitution Desicription .. Motion in Space Origin, Stability, and DeTelopment . . Theory Spectra, PeculiarSlfllar.. Photographic, Micrometer for Production of Comparison Stellar, Distribution in the Heavens Study of Special Types 8|>ectroprHphs Spectroheliograph S[>ectrophotometry Spectroscopes S|)eclro»ropic Apparatus U20<», Theory and Adjustment ■ Obferrations, Correcting I.i«nses for Physical Constitution of the Sun de4o 1700 \aii) It no (il'.K) r,:,r,o G820 1330 1 u;o :.4(>o 2120 :J220 dloO 200(J 4220 <)tj.j0 0105 (•(120 .■{.320 4110 1770 KmO IHU) 171tO IKKJ 8 UM I 22(k» 220O 81 10 8120 2220 2270 2UMI L'22(> 22."0 2280 2250 47r,0 4<>50 4C0r) 8200 tHt2(i VtOM (■pherc Spect roscopy of Moon .. 08fX), Moon, Planets, Comets, Zodiacal Light, and Tern-slrial Atmosphere NcbuIiD Planets .. l\inn), Stars ., .. 7l2i», Sun and Eclipses Terrestrial Atmo- 4o80, G80(J, Variable Stars Zoer Motion Radiation .. Motion in the Line of Sight Multiple .. .. 7510. Physical Constitution Spectroscojiy ^'ariable Variable Motion Line of Sight . . Stellar SjH'ctroscopy Systems Universe Resisting Medium in Structure iemj)eralure . . Theory Stereocomp:irator Sun Almo-iphere Hrightness . . Chromosphere Coustants Drawings Eclipses 0350. tOlO, 4230. Figure 1 Hot), the 800iJ- ISOO. 6M0 (iHi » J .S2t>0 tKS20 840 7120 lOoO 71f^) 7()^^ 7n20 7 1830 -6290 G570 6820 1340 7600 8300 5790 5730 5770 6520 6820 1270 5770 2080 8560 2100 8010 8020 9340 0020 9320 93ia 2070 6720 6940 (B-9277) l>2 'v.\v,\A-: ])]■< M\Tii:iUv' L • A S T R O N () M 1 K ( £ ) Aberration, Corroction pour 1' 0250, 3100 Di'tonninafion <\o la con- stanto de r . . . . . . 3310 Abrif,(i6mon(able9,tran9portable9 2020 Absorption jtar ^atmo!»ph^re de la t<»rre 5 100 Almucantar . . . . 20SO, 3080 Altaxiniut 20S(). 3080 Amas d't-toiles ISO), T7W Spectroscopic d" . . 8200 Ajinee lunaire . . . . P320 aolaire . . . . 9310 Anmiairf».. .. ooi'O Aplatiwement apparent duciel.. 01(tr> Apparoils de polarisation . . 23tH) photoprapliiqucs .. .. 213*3 Bpectroscopiques .. 2200,2250 Tiii-orie et ajustenient de» . . . . . . . . 2280 Appulses . . . . . . 0350 Astrolabes.. .. .. .. 2030 Astroloiiie.. .. .. .. 9o50 Subdivisions avaut trait aux pays et aui i'j)oque8 . . OOfiO Astronouiie ancienne 90(X> Subdivisions avant trait am pays et aux ejxKjues 9020 pratique .. .. 11K10 splurique . . . . . . 0100 throrique . . . . KHVt Atulo«>pll^re de la torre . . . . Ifiltt terrestre, Speclroscopio de 1' CxUCa) Aurorc .. r»MHt Biblioirrapbie* )Ni32 Bioi;r«p)iie «ki1(1 Boloinelrie ^^(H) Calendrirrt iUjO Cftrt«s de la lune. . -WS'HI de spertrrs strllmns .. H-154> Centre de hi terre, RtHluclion au 0200 Cercle nu'ridien .. .. 2070,3070 vertical .. .. .. 2(»8(> Cercles (graduation, etc.) .. 21(X) Cliapelet (le Haily .. .. 13-10 Chromosphere ". . . . 43lX», 4320 ypeetro.'«'t>j)ie de la, pendant une eclipse stdaire . . 17tx"> sans eclipse . . •M>3»» Chrononraphes .. .. 21(H> Clirononu'lres .. .. .. 2100 C(i'lo:»Iats . . . . . . 2050 ("ollections . . . . . . IHKU) Conifetes . . . . . . . . t'.tk»0 Ficure des .. .. .. 1»>S(.> Orbiles de.t 1 130 Spectroscoi>ie des .. .. t5920 Conipaiaison, Production de spectres de . . . . . . 225*> Conferences .. .. .. m*^\0 Congres, Ka|)|>orts de . . t>020 Constante de raberratioii, Deter- mination de la . . . . 3310 de la pn'-cession et de la nuta'ion. Detenniiialion de la 3320 Constantes a>trononiiques. Deter- mination par robservation 3300 Contacts, Ileures des 4230 CoordonntVs 0300 Transformation et variations difr.rent idles (ies .. .. 0110 Cosmoiiinii- . . . . :t290 C<>uclier;« . . . . (il5<> Coiipolcs . . . . 2020 Coursnl* mi^t^riquea, Figure des ItJMO Orbiles des .. 1130 Couronne.. .. |()70. 42-10 et chroniosphen* .. M>7<\ 4300 Lalunesuria 43-iO 37 E Couroiine sans oclipsc . . . . 1070 Spectroscopic dc la, pciuliuit line eclipse dii solcil .. ., -UiGO Crepuscule .. .. .. 0210 Dessiiis (le la lunc .. ,. 4M90 des spectres stellaires . . 8150 du solcil -1300 Diametrcs.. .. .. .. 0220 Dianietres stcilaircs .. .. 7150 Diaplinigmes . . . . . . 20 tO Diclionnaircs .. .. .. U030 Discours . . . . . . . . 0040 Domes . . 2020 Doubles (etoiles) visuelles, Obser- vatious spe troscopiques des . . 8560 Doublets photographiques 2040, 2050 Eclairage des instruments .. 2120 Eclipses 0350 lunaires . . . . . . 48tJ0 solaires . . . . . . 4210 Ej)lu''merides des . . 4220 Observations des .. 4230 Predictions des . . 4220 Ecrans . , . . . , 2040, 2120 Elements, Correction des .. 1560 des etoiles. Identification des 8050 Enseignement .. .. .. 0050 Epbemerides, Calcul des 0310, 4220 Equations personclles . . . . 3200 Eras 9450 Espace, temperature de 1' . . 1830 Ether 1830 Etoiles, Classification des . . 8100 Constitution physique des. . 8080 doubles . . ' . . 7500, 7530 ephemerides des . . 7530 orbites des . .. 1820 Theorie des . . . . 1820 filantes . . . , . . 6650 eplieinerides d' . . . . 7010 Catalogues de position des 7030,7040 C'oniparaison des cata- logues de position des. . . . 7050 Couleur des . . . . 7120 Distribution des, dans le ciel 7160 Grandeurs des . . 7080 Mouvements proprcs des 7060 Radiation des. . . . 7140 ifouveii'ents des, dans la lignc de vision . . . . 8500, 8550 multiples . . . . 7510, 7520 Observations de position .. 7020 Reduction des positions des 0280 Spectroscopic des . . . . 8010 variables . . . . 1850, 7600 Flexion 3220 Fuseaui horaires. . .. .. 9410 Gegenscliein . . . . . . 6720 Geoih'-sio . . . . . . . . 5050 Grandeur apparonte des corps celesi es 0105 Gravitation universellc, Loi de. . 1050 Gravite, Centre dc . . . . 1200 Perturbations dc la . . 5100 Heliomttre . . . . 2050, 3050 2050 9390 0010 0210 2040 2270 .. 0060 .. 0020 . . 2030 .. 2100 20S0, 3080 2070, 3070 .. 2090 . . 3000 .. 3200 . . 9350 . . 9360 . . 9370 . . 9390 6000-6090 1520, 6550 6090, 6820 Heliostats. . Heuro Histoire . . Horizon, Depression de 1' Images monochromatiques, Appa- reils pour Institutions Rapports d' Instruments auxiliaires . . extra- meridiens meridiens . . portatifs reglage des . . Irradiation Jour sideral solaire, mojen et vrai Subdivision du Jupiter Satellites de • Spectre de . . Theorie et applications numeriques do. . .. .. 1320 Kepler, Lois de .. .. ., 1110 Latitude 0150,5100 Variation de .. .. 5100 Lentilles 2040, 2050 de correction . . . . 2120 pour les observations spectroscopiques d'agraudissement . . Lever Libration des planetes et des satellites de la lune . . Ligne meridienne. . Lignes solaires brillantes Changement dans rajiparcnce des. . Identification des, avec leurs elements . , telluriques dans le spectre solaire . . Longitudes . . . , 0150. Longueurs d'onde, Comparaison des, dans les difTerentes etoiles des lignes pour les etoiles individuelles . . 8020 2250 2120 0150 1740 1730 0150 450O 4550 4540 4580 5100 8040 38 Lumi^re cendree. . zodiacale Spectroscopie (!«• 1m Lune Atlnospl)^re de la . . Car to* do la. . Configuration ile sa siirfaco ■ Con8tant«'8 ot dimenMonsde la Densito do la I)es!>iiis de In Distance de hi Kclat de la . . Kclipi>es de . . Inrtuen«-edelii,siir lesiplieni-. nl^no» terrestres Mtisfle de la . . Obserralions de position do la Occultatjou par la . . Phases de la Photocrapliies de lu Radiation tie la Rotation de la .Speetrosoopie de hi. . Tenipt-ral ure de la. . Tlieorie de la Manuels . . Maree*, Theorie des )I&rs Distance de . . Occultations de Satellites de Spectre de . . Tlu'-orio et nunieriqiies de. . ^fas^es (luides Figures de I'equilibre des ^fecanique celeste Mercure . . Distance de Occultation de Sat<>llites de. . Sited re de . . '1 lieorie et nnineriquc dc . . MrttV^rea . , fpectrosoopie dew . . Mil rt.iiii"^tre j)our li's mesures de 5S00- 4050. IS/O, J o, ap|)liratioiis on rotation, 3000- •1050, 4S7u, 1-180, 5690, a|)plieation togmphie KjaTtrale jMjur obAorTntionii vi* Micronii'iri'd Miroir* Mois .Montres Mnnlurcs /-qujilonalcs Minrniont dr la tern- 22GO, L-lles 22f)0, IS50 i;7::o t;soo •kiOO 1810 •1800 4.S30 Vi'20 48:^0 4>'.>0 l-S-'O 48.')0 •WOO •WSO 4820 •1810 4870 4850 4890 4850 4830 CjHIQ 4850 l-KK) W.'JO 1750 5890 5830 5870 13530 G820 1300 It.OO 1000 5»)<>0 5000 51 -70 6510 6820 12 2(>-K>. 2<>5<) t des inoxrn, ComH'tion pour le. 0210 Mouvement orbital de troiscorp^, ou plus . . de deux corps Musees Nebuleuses . , . . 18()0, Speetroscopie jIo* . . Xeptune 6300 Safcllitos do .. 15 H», Spectre do . . . . 6390, Tln'-orie et applications nunioriques de. . Nivoaux . . Nomenclature Nutation do la terre . . 02(30, Determination de la cor- stante ile la (Mijeetifs .. Observations, Reduction et recti- fication des .. .. 3030- sipectroscopi(iuc.«,LentiIles do correction pour Observatoires . . 2000, Construction des . . Obturafcurs Occuitation par la lune . . Oceans de hi terre Oculaires et acccssoires . . solaires Orbite^ Caicul des .. 1120, Caract ere lies Correction des periodiijucs . stellaires deduites iles obser- vations 8|M0 _'(»50 filOO 0(i20 4340 1 250 .."i it t 1310 4860 4110 5300 3!) E Phenomenes terrestros, IntluiMice de la lune sur lea . . . . 4880 peiulant les eclipses . . 4350 IMiilosophie .. .. .. 0000 Pliotof^raphies celestes, Reduction cles . . . . . . . 3250 de la lune 481)0 dos spectres stellaires . . 8450 du soleil . . . . . . 43G0 I'hotograpliic spcctrale, Micro- metre pour la . . . . . . 22G0 stellairc 7005 Photometric 2400 Piles 2020 Planet cs 4780 extra-neiitunicimes 6400-6490 Figure des . . . . . . 1640 Satellilesdes . . 1550, 6590 Spectioscopie des 6400, 6820 Theorie ct iippliciitioi.s uumoriques des . . . . 13()0 intra - mercurielles, Satel- lites des 1470,6500 Theorie ct applications nufferiqucs des .. .. 1290 Orbites des 1130 Spectroscopic des . . 6800, 6820 Polarisation, Appareils de .. 23UO Poles, Mouvcuu'nt des, sur la surface de la terre . . . . 1720 Porte-plaques photographiques. . 2120 Poussicre . . . . . . . . 5400 Precession, Correction )>our la .. 0260 de la terre . . . . 0260, 1710 Determination de la cou- staiite de la . . . . . . 3320 Prismes, Combinaisons de . . 2240 objectifs 2210 Prix 0020 Protuberances . . . . . . 4070 Sptctroscojiie des . . . . 4020 Quadratures niocuni(iucs, Appli- cation de la niethode des . . 1590 Questions d'optique . . . . 2010 Radiation constaiitc du soleil . . 4200 Radiometric . . . . . . 2500 Recherches spectroscopiques du soleil eclipse . . . . . . 4650 du soleil sans eclipse. . 4(i00 Recueils 0030 Retlecteurs et refracteurs, Com- paraison des . . . . . . 2040 Refracteurs photographiques 2040, 2050 ■ visueis . . . . 2040, 2050 Refraction . . 0210, 3100, 3350, 5400 Reseau object] f 2210 Rotation du soleil. Determination de la, par les recherches 8|h ct ro- Bcopiques . . . . . . 4610 troublee 1700 Satellites, Figure des • Theorie des. . Saturne 6100- Satellites et syslcmc d'an- neaux de Spectre de .. .. 6190, Saturne, Theorie du systeme d'anneaux et des satellites de Theorie et applications iiu- mcricjues do Scintillation (voi/. C 3210j Sextants . . Semaine . . Sieges d'observation Societes, Rapports de Soleil Atmosphere du Chromosphere du . . Constantes du Dessins du . . Eckit du Eclipses de 0350, 4000, 4210 Figure du . . mouvenuMit du Phenonienes periodiques de la surface du . . Photograph iedu Position clu . . Radiation du Rotation du. . Spectroscopic du . . Spectroscopic des ti'ches du Taches du . . Temperature du . . Spectre solaire Distribution de i'l'ner- gie dans le ultra-rouge .. ultia-violct .. visdile , Spectres stellaires, Distiiliution des, dans le eiel lie I'energie dans les iCtu !cde types speciaux des paiticidiers ., Spcctrographes .. Sped rolu'lioiiraphe Spectrophotomctrie Spect:oscopes Spectroscopic dc la luiniere zodia- cale 68fK) de la lune . . . . 6800 de la lune, des plani-tcs, des cornel e8,de laluraierezodiacalc, de ralinos})hcre tcrrestre 1060 1450 6190 6560 6820 1460 13.30 5400 2090 9340 2020 0020 4010 4070 4070 4030 4360 4200 4220 1630 3320 4100 4360 4020 4200 4060 4500 4610 4070 4200 4500 4570 4530 4510 4520 8140 8070 8120 8400 2220 2270 2100 2220 ,6940 ,6810 6800 40 68S(Ki dps amas d'ctoilf* . . de« coinotrB. . doB t'toilos . . TariablcR dp« niptooroB des n«''bulouBC8 do« plaiu^tos Btcllairo Sph^^o ct'lesto Stert*o-oonipaml«nir 8y«t«^nic8 binairrp copiqucd niultiploH !<|MTtro8Copiquo9 Bolairo, Constitution du .. Description du Mpuvemcnl du, dans renpaoc.. Origino, 8tnbilit<'- ct developjioniont du Tbt'orie du Syst^meB Btellaires Tables Construction de Telescope zenitlial Temps, I)o(initii>i) du Kquftiiun du Mesure du .. ., 02(^ par zones (fuseaux honiires) Koglenient du universol Goao H2()0 r,020 !St)10 8300 (3950 ,S2(K1 »5Si.'0 stjao 0110 2U0 8600 HlUX) 1770 4 •heal ion nutneriquo de la 1 2V0 Tht'-orie plnnetaire 1250 Trace de Tonibre de» ecll) St 8 polaires, Cartes tie hi . •1220 TraiteB Reniraux . . .. (t(t30 Univer8 stellaire . . iNKt, 7 Satoilitea d' 15;«t, 0570 Spectre d' . . f.290, 6.S20 TlH'orie et a|>) licatiouB numeriquesde . . 1340 Venus 5700-6790 Distance de. , 1050, 6730 < >cculta{ion th* 1870. 5770 l*:issape cpro!'!tioii dos Institute .. .. .. (M)2i). Inslrumiiiti' 2030, 2«K'(>, 21(Xi,L'2S(i, JalirlnicluT Jupjtor . . . . . . «;o KalendiT. . Katnlouo dor Fixsitoriio . . Kepplor'sclio (ie!irtrt> Konicfcn IIMO, mm, 17S<», «(;(K», Kon>;recM>, Hrriclite Ton. . Kon.otanton. Astrononiiiiclu' 3;KX) Kontrol-IVndcl .. Koordinatcn, Allt'enu'ino Gcorfnlrisflio und lu-lio- i-c"ntrisc'li<* KtHirdinatontrunsifiirniation Korona ., 4070,1210, Ki>rrvcti< n^linsen Ko^nijschrr Kinllii^ii anf tr r- nstiifclc PI anoniem . Ko.-moponii' ■ Klein- (Gnidiiieren etc.) Lange, GeugrapliisTlie .. Lehrhiiclier Linsen .. 2i>-J0, 20LO, Lihration . . . . IT^JO- «le» M(indt>s.. Lielitkurvfii der Steriu- . . Mars Majise e Moment verscldii.«.«<' Monat &(ond auf fli-r Koroiwi Li brat ion .. .. 1730, Spektrooki.pi.' .. (;s(^i, Mondaliiiii»pli;iri-. . MiindfuKitiTiii"*! . . ]^Ii>ndja)ir. . Mondkarten MondoU-rtlnrlie . . Mi»ndp)iB»<-ti Mipiidr«>tat:on Mi>nfit«nij>eratMr. . Museen Nebel ls80, CC.'iO, 21IO. 1 JO(X 4800 l(i.'>0 I2CK) 010.') 3050 20,'>(t olio 021(1 (hh;o 3l.(XJ ( K I20 9»2U^). com Nutation .. . . 02«i(i, 171(' NiitationHkon.Htanton .. .. 3.{20 Olijektire 2(H(i Ohjrktiv^itter 2210 ( Hijektivprisnien .. .. .. 2210 Okulare 2120 ()kidar..Speetro!«kopc .. .. 222(» ( )rt.>ilM'! Pliasen dcs Mondes . . 4H50 Philosophie (»O0O Pliotoyrajilii-^elie Appamte 2130 Proces-e .. .. 324(> Pliotonietrie 2W^K) Planetarisehe Nehel 7800 Planeten 1130,4780 Kxtni-ne]ituniselie. . (VKHt tiliNt Figur ir^lO Intra-nierkuriclle . . .. 55ektro!«kopie von . . <>80O, «;820 Verteilunn ini Sonnensvsteni 178f» Planetentheorie .. .. 1250 155(» Platteiilialter 2120 Pi)liiri."ations-Apparatr .. .. 23(iO I'ollM'wcuuni; .. .. 1720 Portrait-Linsen . .. .. 2(»."»U Pr.'1/..'osion .. 171(», (•2«K) Prii7.i-s!(ion!*konHtante . . 3320 Pniktiftche Astronomie .. 1900 325<.) Prei! 43 E Rotations.'torungen . . 1700 Sammelnerkc .. 0030 Samnilungen .. 0060 Satelliten 1450-1550, 1660, , 6500-6590 Saturn 6100-6190 Schirmc . . 2010, 2120 Scliraubcn, Felilcr . . 3220 Schwere-Stoningen . . 5100 Scintillation .. 5400 Sextante . . . . 2090 Siderostate . . 2050 Sonne 4010-4750 Figur . . 1630 Sonnonatmosphiirc . . 4070 Sonnenbewegung. . . . 3320 Sonnen-Faekcln . . 4070, 4620 Flccken . . 4070, 4100, 4610 Sonnenjahr Sonnenkorona . . 9310 . . 4070 Sonncnokulare . . 2120 Sonncnparallaxe . . Sonnenphotographicn Sonncnspcktroskope Sonnenspektruin . . Sonnensvstem . . 4050 . . 4360 . . 2220 4500-4750 4000-6960 Sonnentafeln .. 1280 Sonnentemperatur . . 4200 Spektralphotometrie Spektrographen . . Spektrohcliographen Spektroskopische Apparate Sphiirische Astronomic . . . . 2400 . . 2220 . . 2270 2200, 2280 0100-0350 Spiegel Sterndurchmesser . . 2040 .. 7150 Sternenwelb 7000-8630 Sternhaufen . . 1860, , 7700, 8200 Sternkataloge, Allgemeine . . 7030 Doppelsterne nach Farben . . 7520 . . 7120 Photomctrische . . 7080 TcrJinderlichcr Sterne . . 7600 Sternschnuppcn . . . . 6650 Spektroskopc Spektroskopic . . 2220 8000- 8630 Storn-Strahluiig .. ,. Stcrnsysteni, Aulbavi dcs Stcrnverteilung am llimmel Sternwarten .. .. 2000 Stiirungen der Schwere .. Storuiigstlic(>ric, Allgenioinc Strahlung dor Fixsternc Strahlungskonstanto Stunden . . Tafeln Tag Taschenuhren Tcilungeu . . . . , Tcmperatur dcs Mondes dor Sonne . . des Weltraumes Tlieorctische Astronomic Triebwerke Uhrgang .. Universal-Instrument . Universalzcit Untergang Uranus Yenus Veranderlic^hc Sterne A^crfinsterungszone Vergleichs-Spektren, Erzeugung von Vergrosserungslinsen Vertikalkreis Yortriige , . Weltraum .. .. 1800 Widerstehendes Mittel . . Wirkungsgrad von lustrumenten Woche Worterbiicher Zeitglcichung Zeitmessung Zcitrechnung Zcitzahlung Zcnith-Tcleskope Zodiakal-Licht . . Zonenbeobachtuiigcu Zonen-Zeit 9350 1000 2080, 6200 5700 7600 9200 9300 6720, 7140 1810 7160 2020 5100 1250 7140 4200 93f0 0030 9390 2100 3220 4850 4200 1830 -1860 2050 3010 3080 9410 0150 6290 -5790 8300 4220 2250 2120 2080 0040 -1840 1830 2280 9340 0030 9380 -9220 -9450 9400 2070 6940 7030 04] 0 44 IN DICE A S 'I^ ]\ O N O MIA. ( E ) Aberrazionp, Correziono por 1' . . 0250 Dcterniinnziono della co- 8tantc dcir 3310 Almucantnr .. .. 2080, 30S0 Altazimut 2080, HOSO Anno luiiarc . . . . . . 9320 solare 9310 Annuari 0020 Appul.ti . . . . . . . . 0350 Aesorbinipnto pir 1' atniocftTft t^rrest ro 5400 Astrolabi 2030 Astrologia. . .. .. .. 9050 Sottodivifpcttroscopico. . 8600 Biografia 0010 Bolotnrtria 4200 Calrndarii 9420 Cannocrhjale rcnitalp 2<»7o Capnnne portatili 2020 Cartr dp 1 la 1 una 4.S1VI di itppttri MclUri .. HX^A) Cf-lostati 2050 Ontro della fprra, Riduiiono al 0200 Chiuiurs dellr laatre fotografichp 2120 Ciolo, Scliiacciamcnto apparcnte del 0105 Circoli (pradunzione, ore.) CoUezioni.. 0060 Conicte 6600 e Blclle cadcnti, I-rgamc fra .. 6700 Figiira di . . 1680 Orbite di 1130 Comet e, Spettro.»copia di Conipiiriizioiie, I'roduzione di 6920 ppettri di Congresiione e nutazione. Peterniinnzioiie della . . 3320 CoKtunti a»«tronomielie, IVtor- minuzione di per mewo di osKorvazioni 3300 Crcpufcolo 0210 E Crouiosfera . . 4070, 4301), Spettrosoopia della, durante 4320 I'ei'lisse . . 4700 soiiza ei'lisse •1630 Crouograli 2100 Crouometri 2100 Cupole 2020 Diafra;:;!!!!. . 2040 Diametri stolhiri . . 7150 Diametro . . 0220 Discorsi . . 0040 Disegni della luna 4890 del sole 4360 di spettri stellari . . 8150 Distribuzione di pianeti e comete 1780 Diziouari . . 0030 Eclissi , , 0350 lunari 4860 solari 4210 Effemeridi degli 4220 • Osservazioni degli 4230 Predizioni degli 4220 Effemeridi, Calcolo di . . 0310 ,4220 diStelle , , 7010 di Stella doppie . , 7530 Eliometro.. 2050 , 3050 Eliostati , , 2050 Elemeuti, Correzioiie di. . 1560 delle stelle, Identificazione degli 8050 Equatoriali, Moutature . . 2050 Equazioni personal! 3200 Ere 9450 Etere 1830 Extra-meridiani, Strumenti 2080, 3080 Extra-Xettuniani, Pianeti 6400 -6490 Satelliti di 1550, 6590 Teoriaenumeriea applicazione dei , , 1360 Facole 4070 Spettroscopia di 4620 Filosofia . . 0000 Flessione .. 3220 Fotografici, Apparati 2130 • doppi . . 2040 ,2050 Fotometria 2400 Gegeusclieiu , , 6720 Geodesia . . 5050 Giorno 9350 Suddivisioue del . . 9390 siderale 9360 solare, medio e vero 9370 Giore 6000 6090 Satelliti di . . 1520 , 6550 Spettro di . . 6090, 6820 Teoria c niimerica api ilica- zione di. . 1320 Grandezza apparente dei corjii celeeti .. 0105 Gravitik, Ceutro di .. .. 1200 Deviazioiii ilella .. .. 51 Gravitazioiie imiversulc, Legge della 1050 Gruppi, di stelle . . . . 1860, 77tX) Spetlrosi'opia di . . 8200 lUuminazione del canipo visualc 2120 Immagiui . . . . . . . . 20-10 lutra-Mereuriali, I'iaiit'ti .. 55fKJ — Salclliti di 1470, 6500-6 >no Istituti 0060 ■ Kesocouti di . . . . 0020 Kepler, Leggi di . . .. .. 1110 Lastre fotograflc-lie, Custodia per le 2120 Latitudine .. .. 0150,5100 Variazioue di . . . . 5100 Lenti 2010,2050 di correzioue .. .. 2120 ampliticauti. . .. .. 2120 Lettiire 0010 Levare e traniontare . . . . 0150 Librazione di jiiaueti e satelliti 1740 della luna 1730 Linee lueenti solari . . . . 4560 solari, Identificazione delle, con dementi . . . . . . 4540 Mutamenti apparent! delle . . . . . . . . 4550 Livelle 2100 Longitudine . . . . 0150, 5100 Luce cinerea . . . . . . 4850 Luna 4800 • Atmosfera della . . . . 4840 Carte della 4890 Configurazione della super- ficie delia . . . . . . 4830 Costanti e diniensioni della 4820 Densita della . . . . 4820 Disegni della . . . . 4890 Distanza della . . . . 4820 Eclissi della . . . . 4860 Fasi della 4850 Fotografie della . . . . 4890 Inthienza della, su feuomeni terestri 4880 Massa della 4820 Oi'cultazioui dalla . . . . 4870 Osserrazioni della posizioue della 4810 Radiazione della . . . . 4850 Rotazione della . . . . 4830 Spettroscopia della . . 6810 Splendore della . . . . 4850 Temperatura della. . . . 4850 Teoria della . . . . 1400 Lunghezze d' onda, Coufronto di, in differeuti stelle.. .. 8040 d' ouda di liuee per siugole stelle 8020 4n Manuuli (H)30 Mar»'p. Teoritt tlolle .. .. 17'>(> Martf 5Ht»0 '>s'Mt Octniltazioue
  • 0, 6«20 Tt*oria v iiiiinprir.i lipi-'ii-a- lioiiedi.. .. 130<» MetM'anica oolcstp lr.<)0 M]90 OccuUaxiono di . . tM7"». 'tt>70 Satolliti di . . 1 »s(i, (jniO Spettro di . . 5«;.K), <>820 Tet>ria c numerioa a]>j)lira- Eiono di. . . . . . . . I'ifiO Moridiaiii, Strumeiiti .. .. 2<>70 Meriiliana, Linea 0150 Mese OMiO Metcore . . tiOSO Spettrt>scoj)iu «li . . . . (1950 Meteorici, Fif^ura di sciuiiii .. IHHG Orbite di sciauii . . . . 1 130 MitTomctri .. .. .. 21Ht Miorometro |)er misiirarc sjiettri fofografiri .. .. 22fiO. :n0() per osservazioni vistuali TH>0, '.Wiff Monorromatiche ininiagini, Ap- jmr.ito ]tor . . . . 2270 Mu>tr.- 2I(K» Motodella terra e degli C(|uiii()zi, C'orrezionc por il . . 024O Motori 2050 Murimento orbitale di tre <> piii corpi . . . . . . . . 1 2(K) di due corpi . . . . 1110 Multiple, Stelle .. .. 7510,7520 Multipli, Sistemi Bjiettroscopici 8(>00 Mu»ei OOfiO Nebulo»e lH(i;UX) Satelliti di . . .. 15Ut, fiSHO Spettro di . . . . «;390, «;h20 'ieoria o uuinerica apjilica- zi .DC di. . . . . . . . 1350 Xomenclatura .. .. .. 0070 Niitazione, Dctenninazioiie della loxtaiite della 3320 della terra .. (»2«K>, I710 Ohiettiro. I'rininu . . 22lO f» ' i O350 .DA ■W70 () :. . .< •tri, Kigura de){li .. 1(510 Oculari e aeceMorii .. 2120 Ox^ettivi 2(HO 0((gctliTO con rcticolato. . 22IO Curie 1 1 20, retti. .'{o.lO 2070, l)iiil)r:» ill erlisni m«1 (it'll' aiidiiineiito dell' . . Orbite, C'liIcoK) di I'ariilter,' «li-llc Corrozione di poriodiclie . . Stellari da oxjierra »j»ettroscopicbe On> Orizzonte, DepreMione dell' Orologi <^»!iervuforii Kdifizii per . . Os.xerTarioni, Kidu/iom fica di . . Ottici. Soggetti I'alcbi inoiitaiiti . . I'arnllaniie. . annuu, t'orrezioni per la . . dello dtelle (i«»e solarc fitelluro da os.xerrazioni spettroscopicbc I'a.MMiCgi . . (."iroolo dei . . Pedagogia. . Pendolo, Osservazioni e<»l Peiidoli di coiitroUo I'criodici . . Pert urbazioiii general i .. i<|>eeiali Pianeti Figura dei . . Orbite dei . . Spettrosittpia clcj Pianetini . . Satelliti dei. ... Teoria o numeriea upplica- zione (li. . I'ila.xtri Planetaria. Teoria Polari/.zazioiie, Appnniti j)er la Poli. Movinieiito il'-i. -tilln "(iper- ficie terrestre IVdvi-re . . Preces^ione, Cjirri'/ronc ji.-r in . . |)eterinina/.i<>n«' di-Ua eos- tutite delta della term .. M2«Vi. Preini Priniiia obiettivo . . Pri-inii, C«inibinazii>ni di Rnc«.i'.le K^idiazione tb-1 »ole, Conlante driia Radiiunetria Retieolalo, Oggottiro eou Kil1ett4iri e rifratturi, CoofroDti fra Kifrnltori fotograliri . . 2(M0, 4220 1820 12fX) llfiO 1 2(X) Sfi20 9390 .. M210 . . 2100 2000, 2010 .. 2020 1 1 ai 1. 5940 2020 fl220 0270 7o70 4050 8630 (J350 ;n»70 0050 5100 2050 < N »20 1250 1590 4780 16-10 ii:w r,820 5io DiHtriliiuioiu' in i i".-io 71«o (traiidfZM ili 7080 Moto j>ropri»i 7:itN) 7r.i< . 7.'i20 Tariabili i^.'Mf , 7«'iOO St»'rvo<'oiii|mmti)ri- L'ilO Stori» 0010 Struiiiouti.. 2030 Agpuslnniei to di aooo ausiliari 2100 portatili 2(>9<) TBTole 0030 CoMruziom- di 1370 Telluriclie, Linee, iiello *]» •llro Mtlnre .. 4580 Tfiupo, Eqimziuue dol 9380 locale 9110 ilisuni del . . 92(H( Mt'todi di nii.Hiirare ii 9220 Modo di foiiture i 1.. 9k)0 Eenolurizzuzioiu' lol 930t.> unirersale . . 9110 I>er fiisi 9110 Terra 5000 Atoiosfero della 5-k)0 Fiijura dcllu 1610 'I'lTrji, Teoria e numericaapplica> zioiu' della Ttm-Htre, Spt'ttrusropia dell' ntiiionfora .. .. 4580, 'iVrn-ittri, luflueuza della luiiu su ffiiuiueui feuuuieui, lye^iiio •olnri e . . ditmutc I'eolisse Tramontare Triittuti generali . . I'liiTcrnu, Ti'Dipemtiira dell' Uraiio Sat^lliti di . . Spettro di .. Veuore Distanza «li . . Occultazioni di Satelliti di . . SjH ttro di . . Teoria e luimerica applied ziono di. . Transitidi.. .. 4O50 A'crticale, Cirrolo Vclri. Mauifattura di Vi:k Lattea Visimli, OsKfrvazioni »pettro- si'opiche di doppie stelle Vifi. I'cc, Krrori di Zodiiioale, I.iico . . Spettrosi'opia della . . fr.i C20a 1530, (1200, 57lX) 1050, 1870, 1-UH). 57*.H), 1280 6960 1880 1110 4;j5o 0160 0030 1830 0290 6570 6820 5790 5730 6770 6620 6820 1270 5770 2080 2040 7900 8660 3220 6720 6910 AUTHOR CATALOGUE. Abetti, A[iitonio] . Asteroiili ossorvati :iii Arcftri nel 101:5. Astr. >iacl>r. Kid 198 lini (17-3'J). [o'JlOJ. 23741 Appuuti sii stelle della HI). Astr. Xaclir. Kiel 198 1914 (227-230). [7050]. 23742 Toniota 19131' (Delavan). Astr. Nachr. Kit! 198 1914 (359-360]. 23743 Comete osservate ad Arcetri. Astr. Nachr. Kiel 199 1914 (236-238). [6600]. 23744 O.sservazioni astronniniche fatte ad Arcetri uel 1912-1913. Firenze Tubblic. 1st. St. sup. 31 1913 (1-70) ; 32 1914(1-64). [5910 6600]. 23745 Spiefjazioni dei priacipali elenienti del sistema snlare. \Uv. astr. e sc. atiiui Torino 7 1913 (25-35). [0030]. 23746 La parallasse delie fisse. Kiv. astr. e sc. attini Torino 7 1913 (193- 206). [7070]. 23747 Giuseppe Lorenzoni. Xckro- I(>!^ip. Leipzig: Viertelj. Schr. ,Vstr. Ges. 49 1914 (232-238j. [0010]. 23748 Abetti, Giorijio. Parallasse delie stelle fisse. Atfi Soc. ital. proj^resso sc. llonia 6 1913 (762-772). [0040]. 23749 Glispettri delie stelle. Catani.i Mem. Soc. spettroacnp. ital. 2 (st»r. 2) 1913(93-103). [8100]. 23750 Abold, W. Uher das Itleinste I'ni- versalinstrunient von Ilildebrand. Jurji^v Sitzb. Naturf.Ges. 21 1912(1-4). [2090]. 23750a [Achmametlev, '''"pt.] .\xMaMt'.Ti,fB'h. Kail. ArTpoiioMnHt'cidH niipf,tl..ioiii>i BT. panoni;ii;!iJCKafiirt AMyi)CKoii ;i:. ;t., nciio.im'iiniJH Bb liMJS ii I'.MCJ 1 1-. [l)t'terniinatioiis astri)nomi<(Ui's dcs lii-ux sur la iiirne du chemin de fer d' Amur fnit«'s on 190S ot 1909.] St. .l'eterbur<; Zap. vojenno-top. otd. Gen. Staba 66 2 191I (119-150 av. cart.). [5100]. 23750n [Achmatov, V. V.] AxMarom.. P.. Pi. HOBUO lipil'JOpU Cb HCK^-CCTBeillllJMIl (K-9277) ropnaoHTavn iia nusi.. [I-*'-* appnreils iiouvcMUX avfi' ilt;.s nivcaux artiliciels. J Zap. ■,'i(lr.)i,nat. St. I'cteri)uri,r 35 1912 (220-234). [2090]. 23750(; Acocks, II. F. r. Pliiilips, T. E. U. Adames, II[enry] B[ride ot August 21, 1914. London J. Brit. Astr. Ass. 25 1915 (31-32). [1230]. 23751 Adams, C E. Harmonic tidal con- stants of \e\v Zealand ports : Dunedin and Port ("lialmers. Wellinp^ton Trans. X. Zeal. Inst. 46 1914(316-324). [1750]. 23752 Adams, J. S. r. Franks. Aitken, Il[obert] G[rant]. Observa- tions of comets. Bfrkelev Univ. f'al. Pub. Astr. Lick Obs. Hull'. 7 (Xo. 238) [1913] (180-181). [6600]. 23753 One hundred new double stars. Twentieth list. Berkeley Univ. Cal. Pub. Astr. Lick Obs. 'Bull. 7 (Xo. 240) [1913] (186-188). [7520]. 23754 Observations of comets h, <-, and d. 1913. Berkeley Univ. Cul. Pub. Astr. Lick Obs. Bull. 8 (X... 244) [1913] (18-19). [6600]. 237.55 Life on other worlds. Toronto J. R. Astr. Soc. Can. 5 1911 (291-308 with pis. viii-xix). [0040]. 23756 Albrecht. Sebastian. The Lick Obser- vat'irv-Oocker expedition to Flint Island. Toronto J. U. Astr. Soc. fan. 2 1908 (115-131 with pis. iii-viii). [4210 2000]. 23757 Albrecht, Tbfeodor]. Provisorisclie rti'sultate dps Internationalen Breitfn- dicnstes auf dem Xordparallel in der Zeit von 1913.0 bis 1914.0. Astr. Xachr. Ki.-I 198 1914 (393-396 m. 1 Taf.). folOO]. 23758 Alden, Harold [,. Laboratory tests of photographic plat«'s and filters for astro nomiral work. I'op. Astr. Northtield Minn. 21 1913 (389-397 with £F. pi. tks.). [2130]. 23759 oO 'Alekieev. r..i.] A.H'KHiCirb, 1Io.jk. ()ii{K>AtutMii«- iiiiiiH)TU II aaiiMyTa lui iiyiiKrl. .. MepfMyxoBOH " (iwcKaro fta^nca bti IIXW* io,\\'. [ l>pt«'rniiiioliiii» (le , 111 lutituilu it (If I'luiniuth nu point •' Ccremuchovnla " d«> lu Uilm* d'Oni^k «'ii 1909.] St. .retorburR Zap. vojonno-top. ot«l. (;on. ataha 66 2 1911 (3.) :i«)). [5100]. •J.JT.V.tA AcTpoiioMnsooKiii oiipo.il.- .leBJfl BT. A.iTat, npoiiaBtMeiiHua hi. lUUl* I'D Ay. ( notJTiniualiciiK n1)- [-'5100]. 23700 [Amaftimskij, .V.] A>ia«t)TyHCKift, A. , ,UC' .laiia" ii.iaiieTU lOnnTein,. [Le-* " nuap'" de la plani-ti Jii])iter.j St. iVtcr- burg Izr. Rnss. ii-tr, ..»-.■ 18 1912 (2.') 29). [6040]. 23760a Almanti. K. !.•> e<|un/ioni general! dril.i liiiiamii M c la letr;:t> di u'ravitazionr. ll.ima .Mtm. Ace. Lincii 9 1913 (173 .W2). [1200J. 23701 AnderMn. UnWn. l)oppelst«rnni<'^«iin- jren. Astr. Nuchr. Kitl 198 19U 3(..-. 368). [75101. 23702 Ephemeridedo I'ianrten (659> .Vestor. A»tr. Nacbr. Kid 199 1911 (22i- 222). [59<»0]. 23703 r. Strum^'ren, K. Anding. (jntha. Jahre^bericbt d!- Srbwirkrnft am • n Itt-tracbtunxtn Wien JahrU'r. 22 UU [1914] (3-I&). 23766 Anettin. Victor. Iji diidribution de^ efoilrs rariablcH. Parle Htil. u>c. atlr. Kranrr 25 1911 (1841. [7600]. 23767 Angelitti, F. .\dhuc paucn de prin- ripio nudii aritbnx tioi. .\«tr. Narbr. Kitl 199 1914 i2C3 266). [1000]. 23708 SonnentinittprniR mm 21. Autrunt, 1914. Owwrvnr.inno fattji nill"0*t.rvHt<>rio «li Palemio. ,\ d« Occident*' in orient*;, *tr. e rc. alfini Torino 7 IV13 (300 317). [0010]. 23772 Le nnticbc misiirc della lun^hezza del meridiano terrestre. Uiv. astr. e stc. alfini Torino 7 1913 (347- 300). [oOOO]. 23773 Eclipse di sole del 21 .\fr<>«to 1914 OMervata a Palermo, rnt^tnia M<-m. Soc. spettro-xcop. itjil. 3 (wr. 2) 1914 (1.59-100». [4230]. 23774 I'Ms-^a^rjrio di ^fercurio »ul sole del 7 Novi-mbrc 1914 ovservato a Palermo. Catania Mem. Soc. spettroscop. ital. 3 (Her. 2) 1914 (179). [6670]. 2377.5 Ang^enheister. (S. rel)er die drei- jiilirii:"' l.iiitliuckschwaukunfj und ibnn Zti-ainmi-nlinn}; niit PoUt-bwanlw Vnrl. .Mitt. Gottineen Nacbr. (Je« ^' miitb.pbv<. Kl. 1914 il-13). ^.:... .'ilOO]. ■ 23776 Antoniadi, E^nu'-ntj M'icbaelJ. Me- te-re nebub'ux. .\«ir. Nacbr. Kiel 199 1914 (13 14). [00.')0J. 23777 Jupiter. .\»tr. Nachr. Kiel 198 1911 (45-48). [6010]. 2377S I.C p!Mnt du "trsltme - (Jupiter.] Paris liul. mk. aatr. I : 25 l.'ll lo:. 170). [6040]. Antoniniii. .\rntnnio]. (J N'aclir. K I"' Mmi. So. Hal. j ;^Tr. . i im.i (132- 134 . "n in . 23780 Ebmienti i'«I efT<>nit ruio .1. 1 pianrta (3.-141 Kli'«r.t |>tT 1 < del P.M.T. •'at.inia Mmi. Soi iuU. 2 1913 (33-3:*). :il>0 ftgOO";. 23781 al Apple, A. 'I'lios. (J. 'I'lic (listiirl);imi' in tlu' north ti"i>|iical lidt <>t' .lujiitur. l'(>]». A>tr. Northtifia Minn. 21 11)13 (14- IS with pis. ilia-r.). [.(iOiU]. 2a78'2 Argentieri, Doiuenico. Nuova deter- inina/.itinc dt'llii cronoloi^ia ncotcstanientiiria o iilentitica/.iont" dclhi stolhi dti inau;i con la cnuu'ta (ii Ilalicy. Acjuila Uuiouu Vjditrict' " Scrutainini ^ciipturas " 1914. cm. IG X cm. 'i:?. [0010]. 23783 Armellini, G. Un thcoreme general Mir le prohlcme de.s // corps. Paris ('. U. Acad. sci. 158 1911 (680-683). [1200]. 23781 II prohlema dei due corpi neiripote>i di masse variahili. Roma Rend. Ace. Lincei 22 1913 (294-302); 23 sem. 1" 1914 (913-919). [1200]. 23785 Arnaud, Cliarles. Siir la rcfractiiMi astronomiijne. Paris C. R. Acad. sci. 158 1914 (108-169). [0210 3100]. 23786 Amdt, L. Neuchatel. Jahresbericht der Steniwarte fiir 1913. Leipziij Viertelj- Schr. astr. Ges. 49 1914 (183-185). [2010]. 23787 Arrhenius, Svante [Auijust]. Infinity of the universe. [Transiateil from the German bv J. E. Fries.] Monist Chicairo 21 1911 (161-173). [1800]. 23788 06pa30Baiiie MipoBb. IlepeB. cb ii'Lm. iioj,Ti pe;i. K. Jl. IIoKpOBCKaro. IILl- -*?• [J-a formation des mondes. Trad, sous la red. de K. I). Pokrovskij. Ed. 2-me.] Odessa 1912 (xiii + 213 av. dess.). 23cm. [3290]. 23788a Ausan, A. IJeobachtungen von Kometen auf der Sti-rnwarte zu Tiischkent. Astr. Xachr. Ki.l 198 1914 (133-136). [6600]. ^ 23789 ISeobachtuiigen von Kometen am 25 em. Refraktor der Tascbkenter Steniwarte. Astr. Nacbr. Kiel 199 1014 202-207). [6600]. 23790 Auwers, A[rthur]. Ergebnisse aus Verglfichungen des Kiistnerschen Catalogs von 10663 Stcrnen fiir 1900 mit anden-n Stemverzeichnissen. Astr. Nachr. Kiel 198 1914(273-310;. [7050]. 23791 [Backlund, Oscar.") FiaK-iynjiT., 0. A. Jli.iotici. Jjocci.. HrKpo.ion.. [Lewis Hos.s. Xecrologie.] St. Peterbiirg Rull, Ac. Sc. (Her. 6) 6 1912 (1003-1001). [0010]. 23791a Zur P'aye'schen Ilypothese iiber die Ausbildung des Sounens\stem.«. (e-9277j St. Peterburg Hull. Ac. Sc. {n-r. Ii) 6 l".M2 (10H7 1092). [3290 1770J. 23791m [Backlund, Oscar.] ih'WTu :ia PJl 1- PtPJ 111,11., iipiMcraH.ifimijfl IvoMnrcxy HiiKo.iacBCKoii I pamiort .Xcipo- iioMiiMccKort O^cepBiiropiii eji ;inpeKTO- pOM'b. [Rapport pour i'an 1911-1912 piesenti'' au Cimiite do l'OI)s<^-rvatoirt' Central Nicolas par son directcur.] St. Peterburg 1912 (57). 21cm. [2010]. 23791c [Bajev, K. L.] I>acnT,. K. CoBpe- MfiiiiMH reopiii Co.iiiua. [I.es theories coiittniiioraines dc la structure du soieil.] St. Peterburg I/v. Russ. astr. ob.sc. 18 1912(43-52). [4010]. 23791u Ktj Boripocy o B03Mo;Kiio>n. npoxo;iuemii aeM.iii npea-b xBOcr-b KOMeTiJ I'a.i.ieH. [Siir le passage possible de la terre a travel's de la queue de la comete Ilallev.] St. Peterburg I/.v. Russ. astr. obsc. 18 1912 (121-123 + 208-220). [6600]. 23791 p. 0 MerctlJ CowelPji. [Sur la metliode de Cowell.] St. Peterburg Izv. Russ. astr. obsc. 18 1912 (155-161) [1130]. 23791F nyailKape. [Poiucarc. Notice biograpbique.] St. Peterburg Izv. Russ. astr. obsc. 18 1912 (263-269). [0010]. 23791G Bailey, Solon I[rving]. Variable stars in the cluster Messier 3. Cambrid^re Mass. Ann. Astr. Obs. Harvard Coll. 78 [1913] (1-98 with tables pis.). [7600]. 23792 Baillaud, B[enjamin]. Memoires soientifiques de Paul Tannery. Rul. astr. Paris 30 1913 (439-492;. [0040]. 23793 Deruiers travaux et decou- vertes recentes de I'astronomic. Paris Rul. soc. astr. France 25 1911 (205-214). [0040]. 23794 Observations de I 'eclipse de soleil du 21 aoat [1914] faiU-s aux Obser- vatoires dc. Sur un itttrolalM* nhiitoirraphiquo. Paris C. U. Acad. *ci. 158 iiU4 (r249-r2.V2). [2080]. 23798 Baker. E. A. r. SampMin. Baker, UoWrt 11. Studio* with tlip iMilun/iu;; j>hot«»n>otiT. ('oluml)ii I'liiv. Slo. Hull. A«tr. Svr. Ijiw« i)h*. Hull. [8] (No. 20 •■' • '" '" •• ••; ff. tnlili's). [7600]. •.•a799 Balanowsky, J. Vint liie IVrio«le do* Alir.'Kt-in* r.\ HiTculit. .\Mr. Niichr. Ki.l 199 I'.MI 282). [7600]. 23800 ' BaUnovskij , Innokcnttj .Xndreotir.] Hulanotoky, I. rh<»t<),'ni|ihiH«'hi' Ort^- boi^tiinmunf; Ton 260.Sternon (urdio Mnnd- liDstfrni* vom 16 Nov. lUil. St. IVl«T- hunr -Mitt. Sbrnw. I'ulkowo 5 1912 (1-21). [7010 7060]. 23800a (iros!rliurjr Mitt. Stcniw. I'ulkowo 5 1912 (47-.')8). [7070 7060 7600]. 23800c Baldet, F. Dlworviitious de plant't*-*. faitos a robs«rvat<>iri- dWIpT (wjuntnriiil coude di' O™ 32. d'ouvorluru). Bui. astr. Paris 30 1913 (.504-508). [6910]. 23801 Baldet. .^fmr r. Gonne&«iat. Banachevic, T. A.] r>aHa\KBim'i>, T. A. O co-iiiemioni. aarMeiiin 17 (4) atipt.lfl lUl'J r. [Sur riM-lii^m «..lairi' du 17 avril 1912.] Kazan! Huil. S.>c. phvi*.- math. 18 1913 (1-9). [4210]. 23801* ()TH0CIITt'.1I.IIUH OlipiMh- jenLa ch.iij tjco-c-tii hi> KnMuiiiiini. II (' I 1- ' '"' ' ■ ' ' ^ nni- n..: Mt.-ur fait. -lo*.] Kauni Punl. oba. Kaf^-lhanit 6 1912 (76-98). [5100]. 23801b BaoAchiewict, T. I'Int dro Schlu«*- fehlrr Im^i l'<>lh>ih<-nl>MtimmuDp'n. Xi^ii. Nachr. Kwl 198 1914 (261-266). [0i60 0250 1720]. 23HO.' Baracehi. Pi.tro]. Mollx^umi' ■ taljon* <•( •> ii ■■.mi'- ron»«'t 1' robwrv. : J " 1 A»U. Narhr. Rid IM 191 1 [6600]. 23803 [BaranoT, V. A.' HapaMOBi., B. A. rpiiHHMt'rpii'U'cKOft cixaiiiUMiie Kaaaii- CKOfl »)''>ltMIHaTOpilI n. IIv.lKOBCKOfl II lla.iaTofl Mi.pl. II Bl.coHi. hi.C. IIeT«'p- ^lypri. H. .\. r>apaiioBa n T. A. i>aiia- xcBima. [I.a jonrtiim pravimctrii|uo d>- r(>l>« Ka/aui nvt-c I'oIxmt- valiiiri' «-«nnlour u .Saniii'-k on I'.UI.] KaxanI Puhl. <>lw. Enjjoilinrdt 6 1'J12 (63 74). [.*)I00]. 2.JH0.JI1 .VcTpOHOMIPH'CKiH 0IIp«',\1; .leiliH, lipOll.lBo.VMIIIIJ)! Bl. .\5iy|KK0fl «»rt.iacTii B,io.ii.6epeioHoft iio.iociJ .\iiypa BT. 11)(»7 11 15X18 ro,iaxh. [Doufmi- nations uttninoiniipHM ili-s lioux sur li-» riviM d'Aniur mil.-* on 1007 ot 1908.] St. IVtorhur^ Zap. vojonnotop. ot*l. <»l. SUxha 66 2 1911 (172 190 at. cart.). [.')10o]. 23803f Barbaud. M. \. Position* de petitm planct«* olitoniioH ii r()K««Tvatoin.' d Mgvr (i>(|Uatorial photojrnphiciuo do 0" 32.) Bui. !i«fr. PariH 31 1914 (127 -130). [591 "I . 23804 Barlow, K. W. Not* on tho star 42 Vir^init. I.,ondon Mon. Not. U. .\str. S(K-. 74 1914 (707-711 with pi ). [7600], 23805 Barnard. K'dwardj E[nion«in]. ('hanp' ill tin- locutof Novo (ionunorum 2. Ht««'nt iil>!*orvations of Nova I'l-PM-i 2 and No»a (ieminorutn 1. .\4tr. Narhr. Kiol 198 1914 (123-124). [7600]. 23806 • Visual oh-KTvations of Phayhe, the ninth oatj-Uito of Saturn. .\str. Nachr. Kiel 198 1911 223 226). [6.560]. 23807 • Mn the idontitT of Antbrlm's now star of 1670 11 Vul|i«K-u'n'-). A'tr. Nachr. Kiel 119 1914 (1 i 7600]. Oh thi» tran^paf' outer rinf; of Saturn. .\str. ^ 199 1914 (102>. [6560]. . v-... . Tho total rclinw of the moon. 1913 Xfarrh 31. Pop. .\»U. North- Held Minn. SI 1913 (277 278). [4860]. Barr J. »i>|ixity liioarien. Torwul>> J. K. .V*ti. .Sik:. Can. 8 1008 (70-75). With note* oa 53 l^arr's ]w])cr by W. F. Kini; (";'• 7f>), niul .1. S. i'laskott (7(i-77). Suiiplcnu'iitarv not.' (78-81). [1820]. 2:5811 Barr, J. Miller. .\ niiiarkable class oi sprctroscopic binaries, 'rorouto .1. U. Astr. Soc. Can. 3 1909 (.50-.')3). [SCOO]. •ISSVl Some iuterestinaj binary Toronto J. 11. Astr. Soc. Can. 4 stars. 2381 ;i 1910 (2(U-J6G). [8600]. Barrett, ll[enrv] Gfeorge] Scott. Note on tlie variable star V V (17, 1912) Vuri^'u'. Loiiilon Mon. Not. U. Astr. S .e. 74 191 I (,);j8-.510\vith pi.). [7000]. 2;j.Sll Bartrum, C. (). A note on the ajipear- aace ot Saturn at opi)osition. Loudon J. Brit. Astr. Ass. 24 1911 (;5.)9-362). [H.^GO]. 2381,5 Battermann. II[ans]. Gelecfentliche Anschluss.' vi>u Fixsterneu. Astr. Nachr. Kiel 198 19U (163-4(il). [7020]. 23816 Kbnisjsberg. Jahresberieht tier Sternwarte tiir 1913. Leipzi": Viertelj- Schr. a-str. Ges. 49 1914 (174-176). ■2010]. 23817 Baume Pluvinel. .\. de La. Vne visite aux observatoires des Etats-Unis. Pans Ikil. soc. astr. France 25 1911 (4.57-476 et 523-541). 24458 Le spectre des cometes. Paris l$ul. soc. astr. France 26 1912 (49-HO). [6920]. 24459 L'cclipse de Soleil du 17 avril 1912. Paris Bui. ,soc. astr. France 26 1912(161-178). [4210]. 24460 Bauschinger. J[ulius]. Strassbur":. .Tahresbt-rii'ht der Sternwarte fur 1913. U'ipzij; VierteljSohr. astr. Ges. 49 1914 (210-214). [2010]. 23S18 Baxandall, F. K. On the spectra of i:r;ipiiites imd lead pencils. Gbservatorv London 37 1911 (262-264). [4540]'. 23819 BazendeU, Joseph. Ob.servations of variable stars: No. 2, 11 B otitis ; No. 3, U Ctincri ; No. 4, R Coronic ; No. 5, S (toronie ; with a correction to No. 1, U Arietis. Edited by IL H. Turner and >[arv A. BlafTjr. London Mon. Not. R. Astr'. Soc. 74 1914 (451-4S2). LI. No. 6. r Cvpni; No. 7, R Delphini ; No. 8, S Delphini; No. 9, T Delphini. t.r. (568-569). [7600]. 23S20 Beattie, Ernest H. a Centauri. I,ondon .1. Brit. Astr. Ass. 25 1915 (143- 144 241). [7510]. 23821 Comet 1914 »■. London J. Brit. Astr. .\ss. 25 1915 (2n-242K [6600]. 23822 [Beliavskij. S. I.] Beljavsky. S. Pholo^rapliische Aufnaninen des Kometcn JLiliey in Sinieis. /weite Miiteilunf,'. St. I'eterbur"; Mitteil. Steruw. Pnlkowo 6 1912 (39-45). [(JOOO]. 23822a r. Beljawski. [Beljaev, Likov.] r)i,.ijieBj.. 5Ik. I Ipii''i.m;i;ciiii;iii op6iiT;i KOMeri.! I'JII c (liroiiks . [Urliite approchee de la conii-te 1911c.] St. Peterl)ur<( Izv. Rus3. astr. obse. 18 1913(295-296). [6600]. 23822» Beljawski, S[tanislas]. Drei neue veiaiultrlic.he Sterne. Astr. Nachr. Kiel. 198 1914 (371-372). [7600]. 23823 II. Neujmin, G. Photopraphi- sche Aufnabnien in Sinieis. Astr. Nachr. Kiel. 198 1914 (459-460). [5910]. 23824 r. Beliavskij. [Belopoliskij, A. A.] Bt.iono.ibCKitt, A. CiieKTp'b iloBort in. c. Jj.iii.^tienoBi. 110 iiao.iio;ieiiiio Bh lly.iKOB'b. [Speetn- de la Nouvelle des (ienicaux observe h. Pulkovo.] St. Peterburg Bull. Ac. Se. (ser. 6)6 1912 (501-506). [8300 8.500]. 23824a Eine Benierkung iiber den veiiiuderlichen Stern Algol. St. Peter- huig Bull. Ac. Sc. (ser. 6) 6 1912 (937-938). [8550]. 23821b naciluoBanie .lyMeBuxi, CKopocrett ii ciiCKxpa riepeMiumoii aBt.xuJ ,,A.iro.iH" HO iiao.iioAeiiiHMi. Bb lIy.iivOBtB-bl!)()7 I'Jllii. III-IV. [Recherches sur les vitesses radiales et le spectre de I'ctoile variable 3 Persei (Algol) d'apres les observations faites a Pulkovo en 1907-1911.] St. Peterbiirg Mem. Ac. Sc. (ser. 8) 31 2 1912 (1-76). [8800 8550 8620]. 23824c- Uber das Spectrum der Nova Geniinorum nach Aufiiahmen am Spektro- graphen No. iii in Pulkowo. St. Petcr- burg Mitt. Sternw. Pulkowo 5 1912 (25-34). [8300 8320 8500]. 23824D t'l)er die Rotation der Venus. (Circular.) St. Peterburg 1911 (4). 31 cm. [5740 6820]. 23821k Belot, Emile. Essai de verification de la nouvelle theorie physiijue sur la forma- tion des oceans et des continents primitifs. Paris C. R. Acad. sci. 169 1914 (89-92). [■5000]. 23825 La niatiere zodiacale et la constante solaire. Paris C. R. Acad. sci. 157 1913 (757-760). [4200]. 23S26 Extension d'une theorie de Faye et application au mode de formation du svstcme planetaire. Paris (!. U. Acad, sci. 157 1913 (1374-1376). [1790]. 23827 Bensporad. A ze<^i]|>«ia«>. Patania Mem. Si>c. wpettrotrop. iul. 2 (icr. '.') 1913 (lo3-160). [7600]. 23830 OMervazioni della rcliwe di M>le del 21 .A(;o«to 1914. Catania .Mem. Soc. nitottrtvtrrop. iul. 3 (wr. 2) 1914 159). [4230 j. 23831 <)ft»«»rvazioni fotonietrirhe e!*epuitc nel 191 1-12 a Catnnia. Catania Mem. .Soc. npettroscop. ital. S (ser. 2) 1914(165-176 183-191/. [7600]. 23832 Napoli (Osservatorio di Capodimonte) 1913. I>»ip7.i;: Vi«rtelj- Schr. astr. Gcs. 49 1914 (179-183). [2010]. 23833 Sulla irrejjolariti dolie runre di certo rariubili. Xapoli Contributi (HiierTatono Capodimunte 9 1914 (1-25). cm. 16x24. [7600]. 23834 \a teoria dfII'aR«nrhiniento atmasfenco in batt* a partioolari i[M>tt^«i oulla tra.4parenza dell'aria n rarie niteri'.e. .\ap«>Ii Ueiid. .Vcc. Hc. 1913 19 (J.u; 270). [3350J. 23835 L'estinzionc a Capodimonte. Rir. a»tr. • w. altini Torino 7 1913 ;388 390;. [2400]. 23836 Bmnporad. (tiulio. Ppti^miin.'izione dei co«'ffiri..t)ii ,|i f«ir|,^r!ft,irn ». dj prestione del • ,, .StniH4«r el- :ii» .Mem. So.. .,-.i. |.. .>.. . 2 -cr. 2) 1913 (37-43,«. [2100]. 23837 '^ ' r ... II0.1K. «■"•'■ ir;;. /np. »••;• G4 2 1912 (66 ;i j^o: ,r._^. 23S37A B«a«i«t. J. I,A pro^-wttr dn noled et de la lonn a V . |lul. mkt. aiitr. France 25 r010>] T<.t8 E \.ir. ' 28Ml9 Bergatrand. ()»t.n. Sur la fipure et la nia-.v li.' ill i)!aiii'te rrHiiu*. dt-duitc dei niouveiiiiiitn de» deux •at<*llite!i intorieumt. I'arii Hul. «oc. a-itr. France 26 1912 (71 73). [«)220]. 23840 u. Strdmgren. Klis. Sonnen- fnitternis vom 21. .\u;;u-r-e in .*»chwi-dt'n. Antr. .Vachr. Kiel 199 1914 (y.'> 90). [4210 1 2384 1 Berloty. W. ObiierTations dc recli|Kie do Holeil du 21 aoiit 1911, a Kiinra. Paris. C. K. Acad. «ci. 159 1914 (611 rtl.l). (1230]. 23812 [Blalynickij - Blrulia. .V.l I'.h.iu- iMiuKinliiipy.in, K. .\ur<>rii iHireulj.t. I. iKypiia.Ti. iiii''>.iKi.ioiiin Ha,r»» iio.iHp- MUHII cjilllilDIII HO H|I)N)| liepBOfl aiiHOHKii I'yccKon lIo.iMpiion ;>KCtU!- Anni" K-h "llUM) imn n. iia pen,ti, ..•iapH"y (rkBepiiaro 6onera aatia^tiiaro Tattnupa. [Journal d oWrratioiiN de* iiurorei polnircH {lendant ie premier hivcrriiiRe en 1900-1901 u la rade "Zaria" pri's dc^ vnXt^ ''«'i)tentriiinnle« du Tajnivr i«cM. Coll. Unroauo 6 r iHTjinni'D (cont.*. Knowlcdp* and Sci. News London 11 (n. xer.) 1914 (83-88 140-14.'i with pis.). [80001. 23843a Bieibroeck. ii. van. Eleraente und KphtiiteridedeA Komrten 1913 ( ( Delnvao . Axtr. Nachr. Kiel 198 1914 (20!>-212). [6600]. 23844 Kphemeride de« Kometen 1913 f (Delaran). Aii. barn Vid. tfc-k. i.i\cr'. VjU (213-324). [0010]. 23846 ■ me- \>lr. .•■J . i I ...... '..V «»l). 2384 S ' ' The u|.. . - - 0 .... .... 342 rid Nat'ii: . r\ ;• i i .•.) i ■ i i [6600]. B!rr- ' '■ ' ' '- J. L - 0 .. with pi*. xuir-iUT). [AlOuJ. 23848a 55 Bigourdan, (i[uillniime]. Description »ruu ;i|)|)iireil pour I'envoi autnniniiiiuo lies siiriiiiux horaires. I'aris (!. R. Acad, sci. 156 1913 (105-107). [9390] 23849 Observations do lu'buloiises, fuites a rObservatoiic lie I'aris. I'aris C. R. Acad. soi. 156 1913 {idd-MO). [7800]. 23850 Sur la deteriniuatiou du coeflicieiit thermoiuetriciue des vis de iiiierouietre. I'aris C. U. Acad. sci. 168 1914(219-220). [2140J. 123851 Sur les diverses classitica- tions de iiebiileuses et amas stcllaires, et sur les abreviatious employees pour decrire oes objets. Paris C. R. Acad. sci. 158 191-1 (1949-1957). [7800]. 23852 Observations de la comete f 1913 (Delavan). I'aris C. K. Acad. sci. 159 1914 (473-474). [6600]. 23853 Observation do I'cclipse de soleil du 21 aoiit 1914. Paris C. R. Acad. sci. 159 (461-462). [4-'30] 23854 Sur le passage de Mercure devant le soleil, le 7 uovembre 1914. Paris C. R. Acad. sci. 159 1914(533-534). [5670]. 23855 Bilt. J. van der r. Moll. \V. J. II., Xijlaud. Birkeland, Kr. Surlalumierezodiacale. Paris C. R.Acad, sci. 159 1914(229-231). [6720]. 23856 et Skolem. Calcul des lieriodesgoologiques. Paris Bui. soc. astr. France 26 191J (368-372). [5000]. 23871 Diminution de la masse du soleil caiiscV par le ravonnement. Radium I'aris 10 1913 (168-r70i. [4030]. 23872 Bottino-Barzizza, G. Sui limiti Xord e Sud di una iclisse di sole. Mil:ino Rend. 1st. lomb. 47 (ser. 2) 1914 (922-935). [0350]. 23873 Bottlinger, K. F. Die Kiirenbi'\vigun<; dir Harengruppe. Astr. Nachr. Kiel 198 1914(153-160). [7060]. 23874 56 Boor^et. lit in i. }>ur U tlu-orir d'Hamiltun. Mul. &rvnlii>n fuil«» a Maneille de Tec lipsc tie Lunc du 1 1 mnn* 1914. pRriA r. K. Acsd.M-i. 168 1914 (777-778). [4860], 23876 Eclipso |)artiell(> tlf noloil du21 Bout [1914] oWvTvce u I'OWrvu- toin> df Marvilli'. I'aria C. K. Acad, lici. 159 1914 (407). [4230]. 23,H77 ObMTTRtion du pa.viagc d«' MftTurp sur Ic (Mileil [6 7 novitubrc 1914]. Paris ('. U. Aca*l. sci. 159 1914 (644-645). [5670]. •J,'}878 Fabry, Ch. it Boiiun. II. Sur lo poids at<>nii<|ue du ni'-liulium ot la temp^-raturo do lu iu-l)uln;;ueur!< d'ondc •Uns la nobuleuw d'Orion. I'uris ('. K. Acad.sti. 158 1914 (1269-1271). [S210]. 23880 Bontarie. \. Influeno*' de la jx.larisa- tion de l:i luniii'rc diffu-'t'*' jmr !»• ciel sur \t* valeurs obu^nues jiour In ron-^tant*' Mtlaire. Pans C. R. Acad. act. 158 1914 (1600-1602*. [4200]. 23881 Braae. Ji>h. MrridianlMiohnrhtuntriMi %on 304 H- und M-St*men. Knhcnhavn Vid. St-Nk. Skr. (.Ser. 7, wet. of scienct) 111914(169 188). [7020]. 23882 Braae, Johantip*. l^onncntinstTni* v«»m 21 .Vuffu«t 1911. BiHihaohtungen auf der Su-rnwartf Kop«nha$;en. A»tr. Xachr. Kiel 199 1911 193). [4230]. 238SI Braahear. John Aflfrwl]. .V vUit to the home id Dr. Thuiiia« Dick, the (*hri.n«i>ldtit<-lM- I.iheilcn - Ablnxi ln«trumrnl«nk. licrlin 84 1914 [5100]. Brandel. M. Fr»nk(uri o. M. {intern- wartr do* Phyikali.. h-u \ . r, .n. Jahrmbonrht fur i9i:<. I Schr. a*tr. Go*. 49 i [2010]. :..^4^ Breton. K. Beohachtunpen von Jupitir und *<'ii Komet 1913 f (I>elavan\ Antr. Narhr. Kill 199 1914 (223-224 .' [6n<(i f.6o(ij. 23889 Briel, \. van den. .\utre»i phenomeneft itindaut la centralit^. Iii« i>nibm< rolanten. La variation lumincu*e. I.'efTet wur la nature. ]av trouble* vixueU. Anvers mem. Sor. A.itr. 1 1914 (67-75). [4210]. 23890 Broca, Andrt' et Florian, Ch. Niveau )iratii|ue a bain de nienun' amorti. Parii« r. K. .\cad. «>»ie, the inclination, the earth"* cilipticity, and the obliijuity of the ecliptic from the (ireenwich nieridinn ol>!«?rvatioiii< of the moon, 1847 1901. bindon Mon. Not. R. Antr. Soc. 74 1911 (.'>52-5G8). [4820 .')00o;. 2389S ■ The problem* of the moon"« motion. Ohwrvatnry London 37 1911 (206 21 r. [1400]. 23»y9 Bryant. Walter WrilliaTOl. The win. • I>ot« o( till- ill-' l.ondon 37 1 of 1914, I.e. , , . ,,.. , quarter of 19H, t.e. (409-410). [4070]. 23000 Bnlck. Paul. Ot>«rrvatinn« de roni^tc*. <.Tit«- a rob»ervatniri' d" Ite^ani^on aver rc<]uatonai droit dc o .'l m. d'ouvrrturv. 57 Astr. Nacbr. Kul 199 VJ\i [198-200). [6600]. 23901 Briick, Paul. Observations d'un bolido rt li'etoiles filantos, I'aites siiiuiltaiu'iiifiit a lUic {Seinf-et-()ise)et ]5esan(,'(>u le 22 avril 1911. Paris Hul. soc. astr. France 26 1912(410-411). [6650]. 23902 Elements do la coiuete 1914n. (Kritzinfrer). Paris C. R. Acad. soi. 168 1914 (997). [6600]. 23903 et Perrot. Observations nieridiennes de la lime faites a I'Obser- vatoire de Besan(,oii. Pul. astr. I'aris 31 1914 (174-175). [4810]. 23904 Bruns, II[einricb]. Leipzig Jabres- bericbt der Sternwarte fiir 1913. Leipzig Viertelj. Scbr. astr. Ges. 49 1914 (176- 177). "[2010]. 23905 Buch Andersen, E. r. l.iiplau-Jans.sen,C. [Buchteev, Cnpt.'] ByxT-fceB-b, Kaii. AcTpoHOMimecKoe onpeji'fe.ienie M-fecra jiaHKa TopojeuKaro na TepcKOMT. 6eperj Bt-iaro Mopji. [Detennination astronomi(}ue du lieu du phare (rorodeckij sur Ics cotes Terskij de la Mer IJlancbe.] Zap. gidrogr. St. Peterburg 33 1911 (306-315). [5700]. 23905a Buchwaldt, F. A. Pas Tbeoreni von I.aplace. Astr. Nacbr. Kiel 199 1914 (99-102). [1900]. 23906 Buisson, H. v. Bourget. Bulpit, W. T. Misconceptions con- cerning Jereniiab Horrocks tbe astronomer, (tbservatorv London 37 1914 (335-337 with pi.). '[0010]. 23908 Burgatti. Pietro. Giudizi su II. Poincare. Riv. astr. e sc. affini Torino 7 1913 (180-182). [0010]. 23909 Burgess, J. G. A case of periodic change on the moon's surface. London J. Brit. Astr. Ass. 25 1915 (183-186). [4830]. 23910 and Goodacre, Waiter. Notes on Eratosthenes. London J. JJrit. Astr. Ass. 24 1914 (404-406). [4S30]. 23911 Boms, Gavin J. Le norabre des etoiles. Paris Bui. soc. astr. France 26 1912 (545- .547). [7000]. 23912 Brightness of the midnight skv. London J. Brit. Astr. Ass. 24 1914 (312-313 463-467) : 25 1915 (195- 196). [5400]. 23913 Interim Report of the Zodiacal Light Section. I^mdon J. Brit. Astr. Ass. 24 1914 (441-447). [6720]. 23914 Burns, (iavin .J. Aurorre and zodiacal liglit section, 1914. London J. Brit. Astr. Ass. 25 1915 (175-180;. [5400 6720]. 23915 Butterworth, Charles F. Tbe spectrum of Mira at maximum, 1914. London J. Brit. Astr. Ass. 24 1914 (407). [H300]. 23916 Campbell, W[illiam] W[albice]. Water va))or on Alars. Toronto.!. R. Astr. Son. Can. 4 1910 (212-213)- [5800 6820]. 23917 The radial velocities of 915 stars. Berkeiev TTniv. C'ai. Pub. Astr. Lick Obs. Bull."7 (No. 229) [1913] (113- 128). [8500]. 23918 Concerning some forces affecting cosmical motitms. I'ub. Astr. Soc. Pac. San Francisco 25 1913 (164- 166). [1100 1000]. 23919 Some preliminary results de- duced from observed radial velocities of stars. Toronto J. R. Astr. Soc. Can. 4 1913 (353-355). [8620 1820J. 23920 Cannegieter, II[endrik] G[eert]. De zoneclips-waarnemingen te Ileniosand. [Les observations de Fcclipse de soleil ii Hernosand.] Ilemel en Dampkring 'sGravenhage 12 1914 (51-55). [4210]. 23921 Cannon, Annie J. The revised Draper catflbigue. Pop. Astr. Northtield Minn. 21 1913 (22-24). [8100]. 23922 Cannon, J[obn] B[eattie]. The spectro- scopic binarv o Coronic Borealis. Toronto J. R. Astr! Soc. Can. 3 1909 (419-424 with fig. 1-2) ; Canada Chief Astro. Rep. 1909 (App. B) Ottawa 1910 (245-250). [8600 8620 8020]. 23923 The elements of 93 Leonis. Toronto J. R. Astr. Soc. Can. 4 1910 (452-459). [8620]. 23924 The orbit of 6 Persei. Toronto J. R. Astr. Soc. Can. 5 1911 (266-271) ; Ottawa Canada Dominion Obs. Pubs. 1 1914 (385-295). [8600 8020 8620]. 23925 A note on Persei. Toronto J. R. Astr. Soc. Can. 5 1911 (372-376'. [8620]. 23926 Tlie orbit of

    on)ini«n tu>*. I'liK*. 1 1014 (35.5-37 IK [8600 8020 8620]. 23928 Cannon, J 'ohn] H'MittH-l. Tho orliit "t $ Coninx Iturt'uliH. 'lomnto J. K. Astr. S<>c. Vm. 8 1912 (;»I3-;U'.' ; Ottawa Canada Duminion OIm. PuKo. 11914(372-40.5), [8600 8020 .SGJ"]. 329211 Mea-tuw-sof 7 Aquarii. Ottawa (^anaJa Dominion Oh*. Vxxh*. 1 1914 (407-429). [802O]. 23930 Mt'a.»ijr«>?s of udon 37 1911(311-344). [4110]. ' 23933 Carpenter, .Mfred. Iridescent colour* oil clouds. Ixtndon J. Brit. Astr. .\'i>». 25 191.5(34-36.. [5400]. 23934 Carton, I'. A. Precise roea.4urin; with invar wires ; and tlie measurement of KiM)tenay base. Toronto J. K. Astr. .Soc. Can. 6 1911 (.36 .5s with 7 lij;. ami pis. i-cxi). [50.501 23935 C»atrrt If I'. K!ichtun2:endir3 Komcten r.M.l ' Astr. .Nachr. Kiel 198 I'. I. [r.GOOj. 23936 et Or&ndon. U. Observations de planetrs f.iites u I'()bservaV>ire de !rvatoiro de Mo«cou. Astr. Nachr. Kiel 198 1914 (327-328), [.5910]. 23943 ■ Cinq nouvellea variahie*. Astr. Nuchr. Kiel 198 1914 (371-.i72 . [7600]. 23944 I'ne nouvelle variable 87. 1914 Cnmelopardulis. .\str. Nachr. Kiel 198 1911 («'>'J-><'Oy- [7600]. 2394.5 I'ne ttoile variable 89.1914 Persei. Astr. Nachr. Kiel 199 1914 (61- 62). [7i',00]. 239 »<1 [Ceraakij, V. K.] Cenwki, W. De- termination photometrioue de la f^nuideur stellnire du soleil. Moskva Ann. <>!*•. (*}r. 2j ft 1911 (1-30). [2100 4200]. 2391f.\ Un objectif beliomctrique pour la dct< rmination de la forme du dis4|Uf Bolaire. M.»skva Ann. Olw. (ser, 2) 5 1911 (31-33). [40.30 2010]. 239l6ii Vites!»e an^fulnire apparente de« Perseides. .Moskva -\nn. Obs. ^'-t. .' 5 1911(34-35), [6650], - ^ Un oculaire pour i detniliee di-s taches soliiires. M Ann. Obs, (.ser. 2)6 1911 (.36-33). Sur I'uiilisation de la cb iliiir sohiire. Moskva .\nn. Obs. (ser. - 5 1911(39-41). [4110]. 23946k Mesurea de I'^clat intriasiNjue des surfaces lumineuM»s au moyen du pbotometre Zollner. Moskva .\nn. Ob' (scr. 2) 6 1911 (72-7.3). [2400]. J (• Mesures de I'cclat de 1 itv; sphere pres du lM)nl du soleil, Muskva Ann. Obs. (sor. 2) 5 1911 (74-75.) [2400 4200]. :- ;^ [Cernyj. 5M»rjri^j Dnnilovi.'.l ^, \ C. X Ha'''ii" Ti. I'll • (I'.pvKca). liUl II I'.Ml u- (!:'■- i ouiouv i 'J f> y'. CnrtU. \\ '. 1^11 y inite* au n - do roli>M»rTatoim d" \ataVB 1912 (13). HuMiiojciiip Knuetiiusi. nt (4IMW .'3an. L'l^J 59 Cerulli, Viuoenzo. La Tasqua e il suo <'iinij)uto. Jiiv. astr. e sc. atliui Torino 7 l'J13 i'j7-127). [9120]. 23947 I. a leijije di liode c il preteso pianeta iutiamercurialo. Riv. astr. e sc. artini Torino 7 1918 (335-336). [.^SOO]. 23948 I-a misura dello distanze in nstrouoniia. Riv. astr. e so. attiui Toriuo 7 1913 (;56()-3(JS). {1100]. 23949 Chant, C[laronce] .\[ugustus]. Prog^ress in astronomy and astrophysics durin;^ 190(5. Toronto J. R. Astr. Soc. Can. 1 1907 (2-19). [0040]. 239o0 Proni'ress in astronomy and astrophysics durinij 1907. Toronto J. R. Astr. Sbc. Can. 2'l908 (1-14). [0040]. 23951 "SVork at the Lick Observa- tory and improvements in its equipment. Toronto J. R. Astr. Soc. Can. 1 1907 <246-263). [2000 2010]. 23952 Sir AViliiam Ilu^frins. Toronto J. R. Astr. Soc. Can. 4" 1910 (253-260 with portrait pi. xvii). [0010]. 23953 Hermann Karl Vogel. Toronto J. R. Astr. Soc. Can. 1 1907 (360-361). [0010]. 23954 Note refjarding the portrait of Professor [Simon] Xewcomb. Toronto J. R. Astr. Soc. Can. 3 1909 (312-313). [0010]. 23955 "Water vapor and oxygen on Mars. Toronto J. R. Astr. Soc. Can. 3 1909 (425-437 with pis. 20-22). [5860]. 23956 Ilallev's comet. Toronto .T. R. Astr. Soc. Can. 4 1910 (104-115 with portrait pi. vii). [6600]. 23957 The Mount Wilson con- ference of the Solar Union. Toronto J. R. Astr. Soc. Can. 4 1910 (356-372 with pis. .\xii-xxv) . [0020]. 23958 Johann Gottfried Galle. Toronto J. R. Astr. Soc. Can. 4 1910 (379-385 with portrait pi. xxxiii). [0010]. 23959 A frreat modern telescope SMt. Wilson Solar Ohservatorv'. Toronto . R. Astr. Soc. Can. 6 1911 (309-314 with pis. ix-xxiii). [20l0]. 23960 Mars: the ])lanet of mystery. Toronto J. R. .Astr. Soc. Can. 5 1911 (408-417 with 13 fig.). [5800]. 23961 Strange celestial visitors — comets and meteors. Toronto J. R. Astr. Soc. Can. 6 1912 (88-98 with fig. 1-5!. [6600 6650]. 23962 Chant, C[larencc] A[ugiistus]. In the hat'kgroiuid of tlie stars. 'J'onmto J. R. Astr. Soc. Can. 6 1912 (240-245 with 9 lig.). [7800]. 23963 The Astronomical and Astropliysiral Society of America ; Cleve- land meeting. Toronto J. R. Astr. Soc. Can. 7 1913 (31-34). [0020]. 23964 • An extraordinary meteoric display. Toronto J. R. Astr. Soc. Can. 7 1913 "(145-215 with pi. 9 and 2 tig.). [6650]. 23965 Further information re- garding the meteoric display of February 9, 1913. Toronto J. R. Astr. Soc. Can. 7 1913 (438-447). [6650]. 23966 The motions of the stars. Toronto J. R. Astr. Soc. Can. 8 1914 (21-35). [7060 8000]. 23967 The meteor-fall of Ensisheini (1492). Tonmto J. R. Astr. Soc. Can. 8 1914(349-357). [6650 0010]. 23968 jreat telescope for Canad;i Xatm-e London 93 1914 (459). [2030]. 2.3969 Chapman, Sydney. On the total light of tile stars. London Mon. Not. li. Astr. Soc. 74 1914 (446-451). [7000]. 23970 The number and light of the stars. Nature London 93 1914 (296-298). [7000]. 23971 and Melotte, r[hilibert] J. The number of stars of each photographic magnitude down to 17 m. in different galactic latitudes. London Mem. R. Astr. Soc. 60 part 4 1914 (145-173) ; Separate 1914. 28 cm. 3?. [7000]. 23972 [Charmanskij, Cupt.'] XapMancidn. Kail. .\.<;Ti)oiioMiiHecKia oiiitejh.ieniH reorpai|iii4ecKaro iio.io;i:eiiiH Mhcri. no MyiicKOMy xopiOBOMy TpaKTj, iipons- BtMCiiiiU}! Bb 1904 ro;i3'- [I'etermina- tions astnmomiques des lieux sur la route comnierciale de Cujsk faites en 1904.] St. ret(>rbur;r Zap. vojenno-top. otd. gen. Staba 63 2 1910 (70-92). [5100]. 23972.\ OiipeAl;.ienie paaiiocTii ,io.irori. Rapiiay.ia OTnocnTe.ii.iii ToMci:a ii liiftcica n KyaiiPiiKa otho- cHie.ii.iio napiiay.ia. [lictermination de la flitTcrence des longitudes: Rarnaul- Tomsk-Rijsk et Kuzneck-Ramaul.l St. I'eterliurg Zap. vojenno-top. otd. gen. Staba 63 2 1910 (93-120). [6100]. 23972b ro Chaiy. Ji>aii. ^ • • . Acad. »ci. 167 I'Jl , .... ^.. Siir !«• poinU winpulirnt df I'inlo^ra]** j^-n^ndo dii pn«bU'ni«' dt» ii corpv I'nria (' U. Ai«d. m\. 157 lOl.t i:iV»ii-1400| [I'JOO]. 'JSUTI Chelli, K«TT»ando. Prima ditirniinn- .. la .. ... •-'3975 Oh««>rTntion* d..ul.l.-. M.-n.. ^ , ' utania 2 (mt. "Jt I:»l;i;l70. L76IOJ. 23076 Chretien, Ilcari. Sur la luminooito di~) •>|»»vtro;.'ruplu"j*. Itul. tt.*U. ]'nn* Si 101 I iT'.' >: . [2220]. 23077 Sur I'analvse ^tatixtique d«>!< ..ii>.>~ d etoilc!*. I'aru C R. Acad. .hci. 157 1913(1047-1050). [I860]. 23978 Sur un a-itrolalH" ik iniri>ir«. I - . (S73 898). [6I00J. " " ---■'--,,■, rarisC. U. Acad. fci. 158 19H (1144 !146>. [2080]. 2.3979 Chofardet. Prierrel. Klcmcntii de lu ■ ■■nii'U- 1014 n (KriUiDirer). \»tT. Xachr. Kiel 198 1014 (211-214). [6600]. 230.HO Kphcnu'riilr dt- la cnnii'tf l9Ha(Kritzin;r»r,. iSuiudi- A. N. 4730.) A»tr. Xachr. Ki.l 199 1014 (13 16». [6600]. 230S1 ObM-rTatioDH «!«• petit«-* planvtctt, faiU^s u r(>l)«<>rvi»toirc df Il4'«»anion (('■<{ iiutnr ial roudi- d«-' O" 33 d'<>U\«'' ltul.a-.tr. I'an.-* 31 1014 (25-27). OWrrntions de cf>nHt*i«. faiU-K a I'oli^HTTatoin.- de I{«->jin',"ii (I'tiuatnrial coutl*'- dr 0"" 33 d'ouv. -• Itul. a.Mr. I'arit SO 1913 (5o l [6600], -■.'•'. KlemmU ct /•phcnKTidi>« iK- la cotnitt KriUinKiT (19 Ha'. Paritt r. U .\cad. ^o. 168 1914 (1107 1108). [6600J. 23983a — ^^— OhMTTatiooii ct rrmari|UM •tir la comHp KritJtinf^T (19 Ha). Paris r. It. Acad. iKri. 16S 1914 (1863-18«4). [6600]. 239S4 —— OlMrrratioa* do la nourcli> roiitrtr lOHb (Zhiii.-'».M pTri-. (' U Amd. Ki. IMIO; . Ob. rUatrata parBboliqur* do ia roiD«tr IVMa kni/iiiv'Tj. I'ari- « . K. .\cad. ki. 158 1914 (098'. [rt600]. 239H6 Chofardet, Pfirnr]. <^>l.«Tviiti"i.- Ill iinncilf conii-te 101 If (.^''ii M Pan* ('. K. .Vcad. m-i. 159 lOU ( - [6800]. . V ( tlMervatinn.* lie In n'r.i • r.im.'tf l».>lBV:in (1913 1'. Pahs < I; Ara.i. ^ri. 157 1913 '1373-137*). ['•' ObnrrratioD* de la D".- • .oii„t.' 191.3« /Zinm-T . Pari* T. K. Ariid. M-i. 167 1013 («>88). [6600]. 23989 [CiieTakij. 1>.] MiixPHCKift. ,1. O liaCuio.vliiHX'h iiPpt-nt.iititJT ». :»H'*.r»rf> ("H iicHxo.ii(rn'iecKon [Sur \f* --Tvatiiin!» li' nu point d«? >u«< i>'\. ii"i vi'.i- . -i. I'ltiTburjr I/v. (.1»«'. liiih. mirot/ii. 4 1912 (111 1.') nv. 2 d.HH.^. [320(1 24001. Claridge. J[ohn]T[honia)«] W[in.i: Thf ]ti i .i (n.9cr.)ll 1011 (201 206). [6720]. 2 ■ Sir William Ilcrvhell and hit a»tronnmirnl work. Toronto J. K. Ajitr. ."^.K-. Clin. 3 lOoii .11 40,. [mo' ' Claude. A. ct Drieneonrt I un iiiirronit'trf iinp«T»onni'l a ■ Piiri-C. K. Acad. »ci. 157 101 [21I0\ Co^ia. (>li«>rTation« d<- plaix ' lie comcU-jt, (nit«* a rob^Tvatoiri' lir MarMJlh' (cijuatorial d'Hichen-* dr O" 26 d'ourertun- . Hul. a'lt (:i7.'i-:ni)). [5200 9420]. 21001 Cohn, Fritz. Niiinerioiuii;^ kloiner I'li.u.'tcn. .\str. Xachr. Kiel 198 1914 (215-210). [5900]. 21002 Ellemoute iiuil Xumerionmji von kleiiien Piaiieten. Astr. Nadir. Kiel laa 1014 ^321-331). [5900]. 21003 rianet. 1907 AL. A-^itr. Xaolir. Kiel 199 1914 (331-332). [5910]. 24004 Geuiiherte IJeobachtun^en kleiner I'laueteu zusaiiiraeugestellt nach lion an tlas Astronomische Rechen-Instiliit in Berlin- Dahleiu ge^andtcn MitU'iiunsou. Astr. Xachr. Kiel 199 1914 (381 387). [5910]. 24005 Communication aux adherents de ror<;anisation des petites planetes. Bui. astr. I'aris 31 1914 (113-114). [5900]. 2400(5 Berlin (Astronomisches Rechen-Institut). Jahreshericht fiir 1913. Leipzig Viertelj Srlir. astr. Ges. 49 1914. (109-113,. [2010]. 24007 Coleman, A [rthur] P[hilemon]. 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Ass. 24 191 J (302-.306 342-343 389-391 436- no, 25 \9ir> (2.") 27 74-76 125-130 170-175 222-2241. [6650J. 24031 Meteor orbits. Knowled^'e and Sci. News London 11 (n. K-r.) 191 J (415-419 with pi.). 24032 A simple method of deier- miiiin? tlie orbit of a meteor «tream by mcan» of a celestial ploln,'. I.«indoii J. Brit. Aslr. Ass. 24 1914 (307-312.. [1130]. 24033 Intluonce of lijjht nresMire upon meteor Atreaniii. London J. Brit. A^tr. A^-. 24 1914 (409-411). [6650]. 24034 V.'iriation in the numl>er of meteorn erT«>d!> of the year. London J. Brit. A-tr. A-s. 24 1911(352 359177-479,. [6650]. 24'i3.-. [DavydoT. I.irut.-f'ol.'] ,"XaBUAOB'i.. ilojIIO.IK. .\iTpnilONimpcKie liyilKTIJ ueiKxs HIii.iKod M .\pr3111.K1. oiipe.it- .leiiiiue HI. ll»'is io,\y. [Ia-» jMnut. a»tri«noniitabn 66 2 1910 (177-19J av.5pl.i. [510O]. 240.V)a DaWMn. Brrnhard II. ObM-rrntion- of comet". A^tr. .NiKhr. Kiel 198 \'j\\ (477 4hO). [6600]. 24036 ObMTTations •■( romet 1914a (Kritzinfrer). mad* with th« Filar Micro- metrr ol the 433 mm. I->|uatorial of 1m riatn f)h«<>rvatorr. .VMr. Xaclir. Kiel 199 1911 269-270).' [6600]. 21037 DawsoD, W[illium] Bell. Viiriutiuii ill the leadin;; fenturex of the tide in diiTeretit rejrioim. Toronto J. U. Astr. Sic Can. 1 1907 (213-327). [1750]. 24038 Tile tides of Iludton Bav. Toronto J. K. A«tr. Si>c. Can. 8 19i4 (9S-107). [1750]. 21039 Dale, .1. B. The resolution of a rom- |ioiiiid iM-riixiic function into •.impl" I)eriodic functions. London Mon. Not. {. Aitr. Soc. 74 1914 (628-648). Note t.c. (664). [1200]. 2101" The Huotiintions in the epoch* of oun'-jtot maxima and minim.i. London Mon. .Not. U. A*lr. Soe. 74 1914 (664-669). [4100]. 21011 Defant. \. Zur Theorie der JJezeitj-n ini .\driatischen Mwn-. .Vnn. Hvdro^r. I!, rlin 42 1914 (270-281). [1750^. 24042 Delatmey. L<-« durees de revolution des hatellite!* d'uu menie systeiiie pn'T««'ntent entre elie.-« une harmonic iiui S4- tradiiit |)nr le fait i|ue leiirs difler<-ncc^ >eeondes sucees.'iives sunt dans le ineme rap|>ort que les ternies de la pro^;^res.sion 1, .3, 9. 27. SI. etc. I'uris C. K. .Vcad. sci. 168 1914 (1405-1107). [6500]. 24043 Delavan, I'aul T. Di.*cover>' of C4>iuel 1913(/ (Uelavan). Pop. A>tr.'.Vorthrteld Minn. 21 1913 (644).. [6600]. 24044 De Lury. Alfred] T[cnnyt.on]. Theories of \v<«rld-makin;r. Toronto J. K. Astr. Sw. (an. 6 1912 (1-J4 with pi. 1). fU"» 3290]. 24045 Sir (ieor-re Howard Darwin. Toronto J. U. A-*tr. S.kt. (an. 7 1913 (114 119 with pl. viii. [0010]. 24046 Jules Henri I*oinnjuv. Toronto J. U. Astr. .Soc. (an. 6 1912 (309-321 with pi. \\\). [oolo]. 24017 De Lory. Ualph K[merson] Th.> twinty thriT foot «oIar «i>«Ttro:rraiili Ottawa Canada Chief .VMro. Kep. 1909 (Aj.p. C) 1910 (251-256). 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Kiel 199 1914 (53-60). [7510]. 24056 Sur la refraction horizontale dans le calcul d'une eclipse. Astr. Nachr. Kid 199 1914 (309-311J. [0350]. 24067 Sur une mcthode de ralcul des eclipses de soleil. Rul. astr. Paris 31 1914 (305-328). [0350]. 24058 Dempster, A. J. Darwin's tidal theory. Toronto J. R. Astr. Soc. Can. 6 1911 (185-199). [1750]. 24059 Denison, F. Xapier. The effect of atmospheric pressure upon the earth's surface. Toronto J. R. Astr. Soc. Can. 2 1908 (293-298 with diagram). [5100]. 24060 Denning, ^[illiam] r[rederick]. Me- teoric sliDwcrs troiii near e Persei. Astr. Nachr. Kiel 199 1914 (11-14). [6650]. 24061 The shower of I.yrid meteors in 1914. Astr. Nachr. Kiel 199 1914 (231-232). [6650]. 24062 Meteoric astronomy. Know- ledge and Sci. News London 11 (n. ser.) 1914(96-97). [66.50]. 24063 Meteoric showers from the hva\. Ijondon J. Brit. Astr. Ass. 24 1914 (321-324). [6650]. 24064 ^lotion of the great red spot on Jupiter. London J. Hrit. Astr. Ass. 26 1915 (44-45). [6040]. 24065 The later stages of the Perseid meteor shower. Loudon J. Brit. Astr. Ass. 25 1915 (46-47). [6650]. 24066 Denning, ^[illiam] F[rpderi(;k]. June mctoors. Nature London 93 1914 (480). [6650]. 24067 Meteoric streaks and trains. Nature Loudon 93 1914(531-532). [6650]. 24068 The T,vrid meteoric shower. Observatory London 37 1914 (178-180). [6650]. 24069 Telescopic meteors. Obser- vatory London 37 1914 (211-215). [6650J. 24070 Julv niofeors. Observatorv London 37 1914 (290-291). [6650]. 24071 Lord Rosse's telescope. A brief retrospect. Observatorv London 37 1914 (347-348). [2030]. ' 24072 Encke's comet. Observatory London 37 1914 (407-409). [6600]. 24073 A radiant visible on each ni;jht in the vear. Observatory London 38 1915(56-57). [6650]. 24074 Variety in meteors. Obser- vatorv London 38 1915 (104-105). [6650]. 24075 ■ — Notes on the great meteoric stream of 1913 February 9, seen in Canada and the United States. Toronto J. R. Astr. Soc. Can. 7 1913(404-412). 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V2., 93.. 94.. and 95. 1914 (Vphii. nmi lurth«r ohmTTatiouo i>( 9. 1913 r.plifi. .\<«tr. Xachr. Kiel 199 1914 i,J97-:ioj). [76001. 240S.> OWLratiniM of tho rej^ion oi Nova No. 2 IVrx'i. Ixmdon Mon. Not. U. Aatr. Soc. 74 1914 (634-538). [7600]. 2l0«tC. DeatscUand, a. riiotomptritchc lh- «i|,iuiil;>ii von Y Cvjnii. A.ttr. Naclir. Kiol 198 1914 ^395-401). [7600]. 24087 Die niittlerrn fJpschwindijr- keilrn «ltr I'lant-ten und die Hinifjirhp Krjhe. Mitt. Wr. A-»tr. Ikrlin 24 1914 •;f>;. [1130]. 24088 Dick.Thomn.^ r. Hrashrar. Dieperink, J[an] W[illeni] r. .Sande llukiaiw. 11. M. G. van dtf. Dierck. II. et alii. \a^ quatrr .statioaH. Ijt lif^t- do centmlitc. Anvera Mvni. .•^oc. A»tr. 1 1914 (27 4.'),. [4220]. 21089 Dieiterweg. Populan* Hininivbkundc uud tnuthituuti*cht' Ueojrraphie. Nacii d0M. '0030]. 24090 Di L«gge. Alioano. OMcrvn/ioni del ]>u'v«u;:vi" 'ii M'-rrurio "ul di!»<;o del nob* (6-7 H" 'itlc hI K. (U» . [.S670]. : . Dittrieh. \ dii;L<' ^jiiini' " Ke|ilrrm<'tri>? /iini II K und xum Url.<- Math. F*». 1 1/.L- im1 Ul- fukli k II. riikonu r.i 21UUU fDllf. (>.. fmpiA ,limn.. O.. K«n. Doberek. W[illiam]. Sutton doublr Rtar i>)>ins. .\*tr. Nachr. Kiel 198 1914 ^329-344). [7510]. 3409-.' Sutton. Surrer. Report of ..hiffvatory for 1913. I/>i'pti^ Nierlolj- S,\,T. AstV. (;e». 49 1911 ,214 21.'>,. [201O]. 24093 Dole. Ii. I{e»Ummunif Ton Meteor- batmen nut llilfe der drehbaren >!. r? kart«'. Siriu- I^-iprig 47 1914 (20t. [6651) 1130]. ^l..'i Dole. K. M. Oeminid*. Dec. 12. 191'.^. r..p. Ai»lr. Northfield Mmn 21 191:? (115-116 with fi|r.). [»;., n .•|,,'.-, DoleiAl. I lieiitjtcher I'r 1 Wien (»C!t. I'eter- )urg 1912 jT + 76+\vi av. 2 pi.). 27 rm. [1400]. 24096a [DoniC. N. N] Donitch. N. Obi^rTa- tioni du iin>'iafre de Mercure nur le di. intiT ]•' •'•«! f'T th'- ■ 24UVIB table* . 1^1250 !>:. .'(OyV DoobUfO I . Dul>ij.-o DourilU. II. I^^ premiere* epoquM . •.•i'^muca. Pari* <". K v.a.l ..i. IM 1914 (2*^1-322). [6U00 .'4101 65 Dreyer, J. I,. K. The well of Krutn- sthcues. Observatory J^ondou 37 UH t (:};V2-353). [9020]. 21102 Lord Rossf's 6 foot reflector. Observatory Loudon 37 1914 (399-402). [2030]. " 24103 Tlie partial eclipse of thesuu, 1!>1 1 August 20-21, observed at Anuap^h. London .Mon. Not. R. Astr. Soc. 75 191') {•2(5}. [4230]. 24101 Observations of the transit of Mercury, 1914 Xovember 6-7, at Armaf^h Observatt)rv. Loudon Mon. Not. K. Astr. yoc. 75 lOlJ (37). [5670]. 24105 Driencourt, L. c. Claude, A. Dubiago, D[imitrij]. Sternbedeekuniren duicb deu Mond. Astr. Nachr. Kiel 198 1914(129-134). [4870]. 21106 Beobaclitunjrenauf der Enfrel- bart Sternwaite ein Jahie 1913. L Ob- servations de planctes et de comctes faites a l"ei[uatorial de 0.306 ni. par M. \V. Baranow. Astr. Nachr. Kiel 199 1914 (289-296). [.5910 6600]. 24107 Oiqei-b 0 cocTonriiii ii ;^'feaTe.ii.iiocTii AcrpoHOMiiqecKofi Oo- cepeaTopiii IlMnepaiopcKaro Kaaaii- CKaro yHnBepcnieTa sa 191*2 voji.ii. 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Hull. 7 (.N'o.24I) [1913] (189 I. [5900]. 24132 Third elements and enbo- meris of object Xeujmin. llerkdcv I niv. Cat. Pub. Astr. Lick Obs. Bull. 8 (.N'o.245) [1913] (22 . [.WOO]. 24133 Nicholson. S. B. r. Einarsson, S. Ellison, W . F. \. On the influence of cli,-iiii.'in!r ttmiH-rature on the ( iidigo Vorsicbt.snia->ri ;:i ! s< 1 il>r I'ii't-ni" trie sehr irrosser Lidit- "tirktn vennittt'ls hochemptindlnlar .Mk.ilimetallzellen. Phvpik. Z*. Leip/.i;; 15 1911(610-611). [2100]. •J4135 f Eplk, E.] 3nnKT., :). Hart.iio.ioiiiH Map«:a in. oiinoanitiio lltll ro.ia. [oh- •ertiition* d<' In pl;inet«' Mart pendant I'oppoMlion en 1911] St. Ptterbur? I/v. obic. Hub. miroTiM. 3 1912 (19 n\. 2 de«.). [5810 68.S0]. 2I13.'.a Epstein, Tb. Erde und .VinnenlK-rke. Mitt. Vcr. .\»lr. lierliii 24 r.UI il.' is . [4110]. Eicher. H[(rpnd] (■[••(ir-n . 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Kiel 198 1914(147-150). [7000 7070]. 24311 Die Rotationseiemcnte des Monde3 und der definitive Ort von Mosting A. Astr. Nachr. Kiel 199 1914 (262-263). [4820]. 24315 Haynes, E'li] S[tuart]. Elements of three asteroids discovered in the search for 1911 MX, (719) Albert. Berkeley Univ. Cal. Pub. Astr. Lick Ohs. Bull. 8 (No. 249;. [1913] r48). [5900]. 24316 Heinrich, Vladimir Vaclav. Theorie periodickych pohybii iypu 5/3 v asteroi- dickcm probleinu tfi teles. [Theorie der ])priodisch(n Bcwegungen voni Typus 5 3 iin asteroidischen Problem von drei KiJrpprn.] Prag Uozpr. (Jeske Ak. Frant. Jos. 1912 21 No. 34 p. 34. 1200. 24316\ Helmert, F[riedrich] R[o1)ert]. Das Tlieon 111 von Laplace tiir astronomisch- i;eod;itisilie Messiingen. Astr. Nachr. Kiel 198 1011(317-320). [5050]. 24317 Potsdam (Geodtitisches Institut). Jahresbericht fiir 1913. I^eipzig VierteljSchr. astr. Ges. 49 1914 (199 201). '[2010]. 2431S Helmert, Walther. Bewegung eine» von zwei festen Zeutren angezogeneu ^lassenpunktes ini I'auni. Diss. Jena. Weidai. Th. (Druck v. Thomas &: Hubert), 1914 (57 m. Taf.). 23 cm. [1200]. 24319 Henderson, A[lexander] C. Astronomy simplified. J.ondon (Clarke) 1912 (152)". 2,?. 6to;n'a|>''i^<'lit' Stornj:r<)»v?n schwachiT Zentriil|)ii>ja(l<-ii. A«tr. Nnchr. Kid 199 1911 (218-251). [7080]. 24330 Henvelink. II[.mlrik] J[an] r. Sniule It.ikhiiy/<III. rn^itlcntinl acl(ln>H.<< t>n uwiinl of till- ir«'l'i nutlal ot llu- Society to l'rofe»»or .\lfrwl Ftiwli-r, F.U.S. I^ndou Mod. Not. it. .Vntr. Soc. 75 191A (355-362). [0040]. 21331 r. Fowler. Hinki, A[rthur] Iirobtrt] .. llnrd- ca^»tlf. Hjelt, f)tto Efdvanl] A[ufrust]. Det tiu:«ka uiiivprsitettfts (lisputntiunx. och 'ir iiiulrrAren 1828-1908. adiniica<- tt |ir>«;.n"aniniata .; •. ..;:. raruin fi>iin>iruiu Hilsing- torwiic nniiis 1S28 190S t>«lita.] Ilelsinp- fors 1909 (vi - 162). 22 5 cm. 2 1332 Hnttek. .\di>|f. rnttrxuthunpen uber diu- Uiithscbild-C'oudi' und doa Coudespck- iro<^phen der k.k. Uiiivemituts-Stfrn- warte in Wit-n. Wi«>n Ann. I'niv. Sterawte. 25 Xr. I 1913. (1-67 niit 4 Taf.). [2220]. 24332a Fine Uelation zwisclun .Sterutemptratur und SlerndurchnieutT. A^r. Nachr. Kiel 198 1914 (33-46). [7140 7150 8080 8100]. 24333 Hoffmeiiter. Cunn. I'Iht oinc higher unlx k.iiinte Fi>nii dcr .St€rn'*cliiiupj)cn. A^r. Naciir. Kiil 198 1911 (83-86). [66.50]. 24334 Xeuo Eli-nicnto d<-ii lanjj- jtt'ri'Hliiih Vtrundi rlirlicn »> (iiniiniiruni. AMr. Xacbr. Kiel 198 1911 ^'Xi 96). [7600]. 24335 11—' die TrTmutot« Verun- IM)432" 1414 und \ N...lir. Kill 198 1914 (U.;-W,. [7b00j. 24336 OroMM Mitcor 1914 Juli 19 rl».a 11'' I0« M. E. 7.. AMr. Nachr. Kiel 199 1914(6162;. [66.^1]. 24337 -^— ^^— Ik-!itimmun|;er die mutmaHsliche Ilel- ligkeit des Enckeschen Komcti-n in der l)evonroet4>n 1907 IV. A«tr. Nachr. Kiel 199 1914 (303-304). [6600]. 24344 Enrkesiher Knmet 1914 d. A9tr. Nachr. Kiel 199 1914 (427-428). [6600]. 24345 Holli*. II[enr)] r[ark]. I^arpe tele- sro|)es. Ob-wrratorv I^ondon 37 1914 (245-252 with pi.). '[20^0]- 24316 IVrivi)nitionii- lb. .\ilr. Nachr. Kirl 199 iJil |i4u). [4230]. 24352 Innea. It. T. A. Th« (ripla atcllar «rim ( \iTgtt and 2 1757. TrmiM. 1(. Soc. S. A(nc. 4 1914(145-146). Cap* Town. [1820], 24353 rr.tin-?Tinic hrpotheam. Cape Town S. ^ ^.- \b 1914 (227- 237;. [I- 24344 75 Innes, R. T. A. The juajjnitiule of V Aiijus, 1914, and the discovery of a close e()iup:iiiioii to it. Jjondou Mou. Xot. It. Astr. Soc. 74 1911 (097-698). [7G00 "510]. -iiaSfj [Ivanov, A. A.] IlBaiiOBi,, A. A. Co.iiie'iiiiJH iDTTiia. [Los tacUes so- laircs.J I'rir. Moskva 1912 (47.5-506). 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[6650]. 24363 Jennings, Samuel. Tlie eclipses of Lariss.i ami Tiiales. Toronto J. R. Astr. Soc. Can. 3 1909 (102-106). [9000 •4210]. ^4364 Solar eclipses and ancient liistorv. Toronto J. R. Astr. Soc. Can. 2 1908(167-184). [9000 4210]. 24365 Johansen, N. P. Astronomisk Be- stemmelse af L;T?ngdediff'erensen niellem Kebenhavns Observatorium og Buddinge samt af Azimutet i Buddinge af Retniugeu mod Xikolai Taarn. [Astronomical de- termination of the difference of longitude between the ol)servat()ry of Coperihagen aul Buddinge and also of the azimuth in Buddinge of the direction to the tower of Xicliolas.] Kebenhavn Danske Grad- maaling ny R;ekke 12 1914 (ii + 116) 27,5 cm. [5100]. 24366 Jonckheere, R[obert]. Mea.sures of the diameter of Mercury obtained at the Royal Observatory, Greciiwich, during the tran.sit of 1914 Xovembcr 6-7. London Mon. Xot. R. Astr. Soc. 75 1915(31-34). [5620]. 24367 Jones, IT[ar()ld] Spencer. The Roval Oljservatory eclipse ex])edition to Minsk, Russia. Observatorv London 37 1914 (379-384). [4210].' 21368 The absorption of light in ■space. London Mon. Xot. R. Astr. Soc. 75 1915 (4-16); Ob.servatorv Loudon 37 1914(402-407). [7080]. ' 24369 and Davidson, C[harles] R[undle] . Total eclipse of the sun. 1914 .Vugust 21. Preliminary account of the observations made at Minsk, Russia. London Mon. Xot. R. Astr. Soc. 75 1915 (125-134). [1210]. 21371 The Royal Observatorv eclipse expedition to Minsk, Rus.sia. Xature London 94 1915 (231). [4210]. 24372 Jonker, II[agen] Gfarreld] en Escher. B[.Ten(l] G[eorge]. Meteorieten. [.Me- teoriten.J 's Graveuhage Verslag geo- logische sectie van bet geologi9chnn"nh(>u\v. krindig genootschap 1 1911 (157-159). [6950]. 21373 76 Jordao. Frnnk (Tnii'^1. The orbit of U. (nnis Mnjuris. rilt'>l>urph I'a. V\xh. AlUyliei'v "b<«. I'liiv. I'lttKhiir^h 3 [19131 (41>-')4 with tabl.-j« tip.). [86J0]. 24374 Joil. K[rnst]. IWhachtunjren «lr> KoiiifMi iyl3») (Metcalll. AMr. Niuhr. Kill 199 1914 (:;9-30). [6600]. 243:.'i JojeoJC. E. rndnin solnirc «1p I'^cole (oiiiiiaiiiuip oc. a-tr. France 26 1912 (464-469). [2100j. 24376 Joordan, A. (i. L. I^ rnlrnilnrr- plnnctairc. Taris Uul. <«>c. astr. Kranrr 26 19rj (.'>r.| 566). [0020]. 24377 Jolioi, \V[illeiii] llfendrik]. Toet*>in;r van lie dis|HT'ie-tliforiiMUT zonneverschyu- Kelrn aan do nu-tin^ren \nn Adams en St. John iHtrefTtndo vpr|iliiat'*in;r«'n van dt' Kraunliot'iTxlie lynen in het s[>eolar uhenoimna te^teil by Adams' and St. Johu';* measurement." of the dis|)lace- nient.-of KniunhoferV lims in the sptctrnm of tbesunMimband in thewtlarsjieetrum.] Amst.rd.im Ver-l. Wis. Nat. Afd. K. Akad. Wet. 22 [1914] (1243 - riGA) .Dutch). [4550 4750]. 24378 Note on the general chift of the Fraunhofir lines towanln the ritl, and on the distortion of the line* in the spectrum of eccentrically locatejrraphi«chtn Ijin;je der k.k. Sti-rnwartc in I'rag au* den daseih>t in din J.ihnn lKy2 1.S96 und 1901-1903 beobacht' tt ii Mondkulminationen. Astron. iJcobachtf^. k.k. St«mwarte Trap 1905-1909. Trii;: 1912(114-1.32). [4810 5100]. 213.HO [Kalitin. N. N.] Ka.iHTiiiib, H. ()6.iaHiiocTi. Bi. iio.KK-l. iio.mnin ro.i- iie'iftaiT) anTMeiiid 'Jil '21 nHi ycui lUl 1 I'o.xa. ' ■" '■ 'l'" nua;riii tians la < !'- -oltil du 20 21 1 ; ..... . :. i ;. ilmrsj l/.v. Rxu». axtr. oW. 18 1913 (.130 :<3r,). fn.'.O'. 243S(iA KaUenbach, 1' r. Immb-r. Knmcn»c;kov. Nikolaj. Neue Tafeln dr* I'lai ia(l5). St. rdrrburg .Mem. .\ s) 80 7 1912 i-ii -f I 'U. '■" laio]. 2438011 Kamenakij. M, M. l,'«ipb«'m'.o|>«nition of We«rsmK, ll[ermau] A[UMrt\i«]. The jiron<'r motions of 3714 star* derive:fopi and C'nj)e of • J'>"d lltipe. (Jroninjren Tub. Astr. I>ab. 25 I'.U I (1-28 U, n,j (',-('i..). [7060]. 24381 - — (In the structure of the uni- v.rM-. Toronto J. U. Astr. Soc. Can. 8 1914 (145 159). [1810]. 24382 Kaukow, S. Zur Verpleiehunj: der rian«t«ii- und Komet«'nephw attr. Kalendarl N.-NovjjorcKl 18 1912 (191 204 av. pi.). [9220]. 24385^ Keller, Oct«ve. I. 'attraction univerM-Ile oipli(juee par !<"» railiations emani-es d«' lu matiiTi-. I'ari" Hul. soc. a.«tr. Franc*' 25 1911 (12-20). [10.50]. 21.386 Kempf, 1'. und Xtlller. G. lUntra;; zur P'rap' nach drr .Mihrmptrkeit der II«lli;rkeit."mcw«un'^'in dir St«rne ron der Farbe. A"tr. Nachr. Kiel 199 1914 (89 92). [7080]. 24387 Kepiatki, K. (ielepntliche Iksib- arhfun;;en am 7-zolliprn .Meridiankreis diT Ikrlimr Sti-mwarte. (1) <'«re» ; (2, I'alla.*. AMr. .\achr. Ki.l 199 1914 (271-272). [59101. 243S8 Kidder, .\nna U. Klliptic element* and eidifmcrix of comet «• 1913 (/inner- (fiacobini). lUrkelev Tniv. ("al. Tub. AkU. Lick OIm. liuir. 8 (Nu. 9ii) [1913] (21-22). [0600]. 24389 and Hlcholion, .Mma S. Kleroento and ipbeMD-ri* «i i<>m<-l e 1013 'Zinm-r). lU-rkelev I'niv. Cal. Tub. Astr. I.ick ()l«. Hull. 8'iiro. M5; [1913) (21) [6'0(>]. 24.390 Xieiewetter, JoM-f. I>it ■rheinbarc SunnenUut in dm vcrmhiMlrnrn f(m- frraphischen llnilen. Kin ]l«ntrag lur 77 Metluulik ile^ Oooij^iapliiernterriclitos in der 11. Klasso. Jm'IuH.t. k. k. Elisiil)oth- (iynmas. in Wieu 29 1913/11. Wi.-ii 1914 (3-34). [4010 5000]. 24391 Eiess. ('. C. The cluster vaiiiible 11 R Lvraf. r.i-ikt'lov Univ. Cal. I'ul). Astr. Lick Ohs. liuU. 7 (No. 232) [1913] (1 40- 148 with tiibltsff.). [7600 7700 8(5(U)]. 24392 Photographic ol)sorva!ions of comet c 1911 (lirooks). Bcrkclcv I'liiv. Cal. Tub. Astr. Lick Obs. Bull. 7 (No. 239) [1913] (183-185 with tables pis.). [6(500]. 24393 Kimura. II[isashi]. Remarks on the nature of ; in tlie latitude variation. Astr. Nachr. Kiel 199 1914 (370-374). [5100]. 24394 On the harmonic analysis of the relative numbers of .sua-spots. Tokyo 8u. Ruts. Kvr. K. (ser. 2) 7 1913 (71-85 with pi. tabs.). [4100]. 24394.^ King, Edward S[kinner]. Absorption of lijjht in space. Pop. Astr. Northtield Minn. 21 1913 (28-31 with fig.). [1800]. 24395 King, W[illiam] F[rederick]. Astro- nomv as a science. Toronto J. R. Astr. Soc.'Can. 1 1907 (22-37). [0040]. 24396 Audibility of the aurora. Toronto J. R. Astr. See. Can. 1 1907 (193-194). [5400]. 24397 Notes on Barr's paper [" The orbits and velocity curves of spectroscopic binaries"]. Toronto J. R. Astr. Soc. Can. 2 1908 (75-76). [1820]. 24398 The coolostat house of the Dominion Observatory. Toronto J. R. Astr. Soc. Can. 3 1909 (115-116). [2050]. 24399 Detcmiination of the orbius of spectroscopic binaries. Canada Chief Astro. Rep. 1§08 (app. 6) Ottawa 1910 (329-347 with ti-. 1-13). [1820]. 24400 The new retlecting telwcope for the Dominion Observatory. Toronto J. R. Astr. Soc. Can. 7 1913 (216-228). [2030 2040]. 24401 Kleeberg. R. Anjifen/iherte Bestini- niuui,' iiitlVrnttr Koetiizienten in Entwick- luni;eu nacli der niittleren Anonialie in diT Theorie der Kepleiscbt-n Heweu-uui^. Miinchen SitzBer. Ak. Wiss. math. pbvs. Kl. 1914 191-201). [1130]. 2140l\ Klingatsch. Adolf, t'ber ein Zwei- Ilohen-Problem. Verb. (ies. D. Xatf. Leipzif? 85 (1913) II 1 1914(177-179). [0150]. 24402 the moon. 8 1914 (375-389 with fi< Klotz, (^tto [Julius]. Gravity, seismo- lo;;v, and nia'^Mietic; work, (-'anada Cliitrf Asi'ro. K.'p. 1907 (app. 2) Ottawa 1908 (15-40 with tig. 1-4). [5100]. 24403 Seismology, terrestrial mag- netism, and gravity. Canada (Jhiet Astro. Rep. 1908 (app. "l) Ottawa 1910 (7-60 with fig. 1-5); op. cil. 1909 (app. 1) Ottawa 1910 (19-141 with fig. 1-5); op fiV. 1910 (vol. i app. 1) Ottawa 1012 (17-80 with fig. 1-6 and 1 map). [5100]. 24404 Recent progress in astronomy and allied sciences. (Abbreviated.) Toronto J. R. Astr. Soc. Can. 3 1909 (117-134). [0010]. 24405 Our earth in the universe. Toronto J. R. Astr. Soc. Can. 4 1910 (427-446 with pi. x.xxv). [0040]. 24406 Earthquakes, phases of the moon, sub-lunar and sub-solar points. Toronto .J. R. Astr. Soc. Can. 9 1914 (273-281 with lig. 1-3). [4880]. 24407 - Deformation of the earth by Toronto .1. R. Astr. Soc. Can. 1-4). [4880]. 24408 Knopf, Otto. Sonnenflnstemis voni 21 August 1914. Beobachtung auf der I'niversitats-Sternwarte zu Jena. Astr. Nachr. Kiel 199 1914 (93). [4230]. 24409 Jena. Jahresbericht der Sternwarte fiir 1913. Leipzig Yiertelj- Schr. astr. Oes. 49 1914 (164-165). [2010]. 24410 Kobold, H[ermann]. Epheraeride des Kometen 1914 a (Kritzinger). Astr. Nachr. Kiel 198 1914 (135-136). [6600]. 24411 Elemente des Konieten 1914a (Kritzinger). Astr. Nachr. Kiel 198 1914 (311-312). [6600]. 24412 Niuer Koraet 1914c (Neuj- min). Astr. Nachr. Kiel 198 1914 (461- 464). [6600]. 24413 Mittoilungen iiber Kometeu. Komet 1913 f (l)elavau) ; Komet 1914 b (Zlatinskv). Astr. Nachr. Kiel 198 1914 (463-464). [6600]. 24414 Komet Encke. Astr. Nachr. Kiel 199 1914 (47-48). [6600]. 24415 Enckescher Komet. Astr. Nachr. Kiel 199 1914 (13.5-136). [6600]. 24416 Koniit 1914 e (Campbell). Astr. Nachr. Kiel 199 1914 (256). [6600]. 24417 Kobold, II[(rniann]. Zu*nmmonst< Ilunjr iler Konieten»Ts«'hpitnm)»rn iniJalirr 1913. I-eipzip VjprteljSchr. n»tr. (Jc«. 49 19H (82-93). [6600]. 2H18 Kill (A»tron<)iiii»(hc Niich- richtcu). Jnl»rore. Sirius lifipzig 47 1914 (161-162). [6650]. 2442:5 Stjemeskud over Dannmrk op nnr-nneste Omlande i 1911 ojj 1912. [Shootinp stars over Donniark and sur- rounding countries in the rears 1911 anpyKca ii iia6.iioAeiii}i iia.i'b iiefl Hn o''rf'fjiBaToiiin I\vccKaio U6- iiif ' .f.iirt MipoBi.,it.iiiH. [ol)- !>fr ( coniete Hrooks ( 191 1 c) II 1 •'■ ' ■ -■•(•ieic ni!—*' de^ ani.i St. IVterliurg I/^ 1 1912 (14-20 .i\. i .ii^.). L*'<'*>*»j- 24427a Konkoly, ron. O • Gynlla. Jahn^- Wricbt der Stemwartc fiir 1913. I^ipxig VierteljSchr. a-.tr. Gw. 49 1914 (185- 188). [2010]. 24428 ZopfT. A . VrS-fT fiir Pntimmtinj' dcr \\, ...J,. nrJ • .. rp Sit/l-^r .Mk "1-- Tr..i;!i -i:ii«. i\ , . 1914 AM. 4 Ahh. 6 M 48>. [3200]. 24430 [Konran, LiruL-fol.] Kopayin., IIo,i- holik. OTHocnTcjii.iiufl oiipoatKiriiiit cii.iu th:kpctii iia KaBKa;r<; bt> 1900 ro,Ty. riii'terniiniilions relatires de Tin- ten*ite (le la |>e*anf«iir faite« au Taucaso en 1909.] St. .I'l tiirg Zap. vojenno- top. ..td. pen. Stul)a 68 2 1911 (37 60;. [51011]. 24430a Koiakow. S. Sur la rertilication des orltit«-s ronit'taiies. Itiil. n»tr. I'ariK 81 1914 {:t2S 310). [1120]. 24430» [Kostinskij, S. K.] KocTHiicKirt, ('. K. ('.ia''iiniii-i. co6ct- HeiiiiiJM'h AHIUKfiiieMl., O.iwjrh aRl^.V iiaro CKOii.ieiiiH Me*^«ier 92. [Ktoile faiitle « grand m<>u«renient propre pris de raniif steilaire .Me^'fier 92. J St. Tett-rhurg Hull. Ac. Sc. (wr. 6, 8 1912 (301-303). [7060]. 24431 Ki. Boiipocy oft-h oiipe- At>.ieniii sBi'-JAiiuxi. napa.i.iaKcoR-h CTfpeocKOiiiiMccKnMi. iiyTCHb. [Sur la (k'fenuinatinn do:* iiarullaxe?* stillaires ii laide de la !*loreoscopie.] St. I'eterburg Hull. Ac. w. (scr. 6) 6 1912 (737-745). [7070 2140]. 24431a Tosition photogmphifjue do Nova (ieminoruni. St. I'eterliurg Mitt. Stemwarte I'ulkowo 6 1912 (38-39). [7040]. 24431 » Vorluufiper iJericht ul)er die Iteobnchtunp der Sonnentiiistt^mis voni 17 April 1912 am prowen I'ulkowi^r Asitropranhen. St. l'< t«rburp Mitt. Sternw. I'ulkowo 5 1912 (68-69). [4210]. 24431c Krebs, Wilhelm. Roter Erdschein. Diiiumerunp!»er8cheinunpen, vulkanischer Ilohenraucii. Astr. Nachr. Kiel 198 1914 (K5-86). [4850]. 24432 MesMunpen der Licht^tiirkc am Hinpnehel der Ixier. Ai«tr. Nachr. Kiel 198 1914 (403-408). [7800 8200 2100]. . 24433 Sonncnfini>tcrnis ront 21. .\ueu«t 1914. Ii«'netiro*cop. itnl. 3 -.r. J 1914 (81-82). [4070]. 24436 K n durch «l ] Ktnliavn I'liKliiatioiis n( the I>,iniA)i M.lr..rol..{:ic Iii-titiHi..n 1 19l;j ((ind) ^li. Jiciu. [IToO ulOO]. '.'4463 Lais, Giuvppe. Scnia fotomtveanira a trianpiili stclUri jxr la Carta lU-l cit-lo. Koroa Mem. Acr. Nuovi l.inrei 31 1913 (•.'3-31 . [3250J. •.M4CI Lampland. C. 0. PmitiooH of vari- 19b 2'l4(i.'i Landerer. J. J. Siir I'^clipse totale dc Soldi des 20 et '2\ aout 19 H. Paris C. ]L Acad. sci. 169 1914 (469-170). [42-JO]. •.'446G Lanneaa, John F. Tiic ro>s<>])h. TIk" inlluenre of local atniiwphcric cooiinjf on a.strononiical refraction. London Mou. Not. K. Astr. Soc. 7ft 1915 (205-210;. [0210]. 244G8 On irn";riilaritip« in the earth's rotation in nlation to the (iul.-- crejMincie* in the orliiial motion of the moon. Ix>ndon Mon. Not. U. Astr. Soc. 75 il915) (211-219^. [50vO 4800]. 24469 Lasbj, Jitnnie U. Obiicrrattonlnr o!»scr%aton\ T'-p. .\»tr. .NKrlhlield Minn. 21 1913 (26-28 with table,. [8300]. 24470 Laaka. V. Kin Nomognnini /.ur Aulioi«iinj» der Keplerschen Uli-ichunif. Am. Nachr. Kiel 199 1914 .".•5 29t; . [4120\ 24471 Laa, H. K. f'ber O. Stnivc* MesHunjren voo lirhtiu-hwachen Stamen. -\»tr. Narhr. Kiel 199 1914 (3-8). [3250]. 21472 (ttinerTationn de In plnm-ti' Mar*. I'ari* liul. noc. a»tr. Krann- 26 1911 (377 387 . [5810]. 24473 Lavender, UoUrt .V. Measurement of t>- •• time MTvice. Top. Aalr. N : iin. SI 1913 628 C30 with I 24474 Lavet, Kurt. Thre« hundrnl rean of n •«*»rt h on t'-" <•'■■'<■■■'- ■■< f - . .'t.-ii.t. . 1610-1910. 21 1913 Laiiariuo. iiia/i>i. .studio comparatiro ticllr (t^M-rva/ioni fotomrlri-he e deli<» curre di luce relative alia ranabilc W Crnae Mnjoriti. Catania Mem. Soc. ipettrotoop. ital. 2 D«r. '2, 1913 (83-91). [7600]. 24476 O-tHerrnzioui fotometri')>" della varialiile KZ CnMiopeiae. ( :i'. .: > Mom. .Six-. »j>cttro»<-oi«. iiol. 2 (»< r :\ 1913 (123-129). [7000]. 24177 Uecenti ricerchc «ull'ait4<>r- hiinento co.-imiro della luro. Itir. a^tr. e »c. altini T'Tiiio 7 1913 207 2is>. [1830]. jJirM >iii,:i Ciir^ii III iU'f r «lll ]>erioi delln variahilc U. CaniH Majori*. Nnpoli Cnntrihuti ()«M«rratorio CaiMxli- monte 18 1914 (l-ll). [7800]. (rm. 10 24. 24479 .Vscen.'^ionirettee declinazioui delle stelle di riierimeiito per Topprtizionc di Marte dcli'nnno 1909. .\a|>..li Con- tributi ()<*crvotorio Capodimcutc 12 1914 (1-13). [7020]. (cm. 16 y 24). 24 4 HO ()-rTazi<>ni f ' evpuite ncirOseervatorio di < dunintc jrli anni 1912-13. .N.., ...- tributi Osserxntorio Capo .» .v». [0070] 24485 L^n, l,ui« (i. and lioa. JUn. .Solar .i.-lMity in hewmbcr 190»*. Toronto J. U. A«tr. Soc. Can. I 1909 (41 44 with p!«. ir-ti.. [4070 4360]. 24486 Lion, .if't r I. ton, L. U. 81 Leonard, Freilerick C. Observations ot Hetel^cux (o Orioiiis) 1913-14. London J. Itrit. Aslr. As^. 24 1914 (48'J-484|. [7600]. 24187 Report on tlie otiservation of the transit of Mercury, 1914 Noveinher (5. London J. Urit. Astr'. Ass. 25 191;') {-I'.U- 233). [5670]. 24 188 Suspectfd varialile 2C,, 1912 (tominoruni. I'oj). Astr. Northlield Minn. 21 1913 (19,1. [7600]. 24489 Recent observations of Nova (2) Geminorum. Pop. Astr. North field Miun. 21 1913 (50-51). [7600]. 24490 BoiTellv's comet 1912 c. Pop. Astr. Northtield Miuu. 21 1913 (52). [6600]. 24491 ()l)servations of Nova (2) Geminorum. Pop. Astr. Northfield Miun. 21 1913 (99-100 300 366-367 437- 438). [7600]. 24492 Observations of Schaumassc's comet 1913 a. Pop. Astr. Northtield Miun. 21 1913 (451). [6600]. 2H93 Drawings on Jupiter. 1912. Pop. A.str. Northtield Minu. 21 1913 (562-563 with ft'.). [6080]. 24491 [Levitskaja, M. . A.] JleBnicKaii, M. A. Bce>iipnoe Tarorbnie ct iicto- piiHecKOii TOHKn aptniii. [La eravita- tion universelledu point devue historique.] St. Peterburg 1911 (49). 25cm. [1050 0010]. 24495a Levy, Sophia H. Elements and ephe- ineris of cometrf 1913 (Delavan-Westphal). Berkeley Univ. Cal. Pub. Astr. Lick Obs. Bull. 8 (No. 244) [1913] (19-20). [6600]. 24495 r. Crawford, R[us.sell] T. Lewis, T[homas]. I)oul)le star asfro- uomv. Maj^nitudes. Observatory London 37 1914(216-221). [7500]. 24496 On the class of double stars which can be observed with refrac:tors of various apertures. Observatory London 37 1914 (372-379). [7500]. ' 24497 Double star astronomy. Tele- sropes. Observatory I,ondon 37 1914 (448-452). [7500]. 24498 Double star astronomy. Micrometer*. Observatory Loudon 38 1915(98-104). [7500]. 24499 [Llapin, Nikolaj.] JlitiiniiTj, HiiKO.iart. 0 aef[)opMauiflxi, ;j«Miioro mapa iro.ri. B.iiHHicMi, .lyniio co.iHemiaio npiiTH- (E-9277i ;i;ii!i)[ B7. CBti.iii c'b M(;To;iaMii onpe;ili- .ifiiiii THop;t()CTii aCM.iii. [Sur Ics deforuuUions du globe tcrrestre sous I'induenee de I'attraction luuaire-solaire et sur les methodes pour la determination de relasticito do la 'J'erre.] Riiss. astr. KalendurT N. -Novgorod 18 1912 (148- 190,1. [4880 1610]. 24499a Liebenberg, Richard, t'bor dus Schiit- zen von .Meugeu. Zs. Psvchol. Leipzig Abt. 1 68 1914 (321-395).' [3200]. 24500 Lindemann, !•'. A. Note on the number of ihnk stars. London Mou. Not. R. A.str. Soc. 75 1915 (178-182). [7000]. 24501 Lippmann. tr[abriil]. Methode pour le re^laged'une lunette en a\itooollimatiou. Paris C. R. Acad. sci. 158 1914 (88-91). [2040]. 24502 Siir une methode photo- grajiliique directo pour la di'termi nation (les (lifiereucesde longitudes. I'uris C. R. Acad. sci. 158 1914 (909-912). [5100]. 24503 Lockyer, [Josepli] Norman. Notes on stellar classification. Nature London 94 1915(282-284 618-619 644-645). [SlOO]. 245(14 Lockyer, "William J[ames] S[tewart]. The forthcoming total solar eclipse, August 21. Nature London 93 1914 (508-510). [4220]. 24505 Loschner. Eine neue Zeutriervorrich- tung fiir Feldmessinstrumente. Zs. Li- strumentenk. Berlin 34 1914 (297-301). [5100]. 24506 London. "NV. J. I,unar tides on Lake Huron. Toronto J. R. Astr. Soc. Can. 2 1908 (82-83 with 3 fig.). [1750 4880]. 24507 Lous, K. Observations de petites ])]anetes faitesavec 1 equatorial de 0,38 cm. do I'observatoire de Nice. Astr. Nachr. Kii'i 199 1914 (199-202). [5910]. 24508 Lowell, Percival. The Pyramids as an astronomical monument. Primarily l)uilt to cast a king's horoscope, the pyramid of (Ji/eh was, apparently, a great observatoiv, the grandest ever erected by man. Science Conspectus Boston 3 1913 (75-83 with ff.). [0010]. 24509 Photogra])hs of Jupiter. Toronto J. R. Astr. Soc. Can. 4 1910 (81-90). [6080]. 24510 Photographies de la plani-te Saturne. Paris Bui. soc. astr. France 26 1912 (350-35 1 ) . [6180]. 21511 82 Lowell. IVrcirnl. Decoiirertr ^nfctm- scopiqu« lie la periode de rotation d" I ranu^. I'aris liul. kkt. astr. France 26 I'JU (405-406). [6200]. 24S12 Mapcit H »;n3ni> na iieni.. llepfB. mxh pex A. P. Up<'>HiiCKaio. ri.a planete Mars et m vie. Trad, soui fe rtd. de A. H. (>rl)in«kii.] Od.Mn 1912 (xiii + 272 av. dcM. ct pi.), '.'.l nn. [AROO]. 24.T12A Lnbrano rt Maitre. r»>iu>rTation« do la plaoi'te Neptune. Bui. astr. Pari!! SO 1913 (326-327). [6310]. 24.S13 Oh«erv«tion« moTidienneA de Jupit«r. Bui. a.*tr. l'ari» 31 1914 (404). [6010]. 24.511 Observations mcridiennes do Satume. Bui. astr. I'aris 31 1914 (40.";. [6110]. -.M.-il.^ Obserraticins meridienne^ dTranus. Bui. ostr. I'aris 31 1914 (iOr,). iGJlOJ. 24516 Lndendorff. l?'''in«"'. V>»r7pir}tn'"« dor l;. 49 ..-. ■ ..•, .■.. . , :.„.., :....• . •ji'i: Ludemann. K. I'ber die Au»ni< -miiij,' reophotoprammen niit deni Ster<<>- . ittir Form I) von Zeiss- Pulfricli. Zs. luitrumentenk. Bt-rlin 84 1914 (30.'>- 312). [2140]. 240I.S Luiiet, M. Confirmation de la varia- I'llitc de ijiiflqut-* t't"ile« vahablesi mm- telle*. 92. 1910 Hcrculin ; I'W .\ouil;io ; I'V .Vi|uilao . X ."sapittae. Astr. S'.iclir. Kicll98 1914 (145-14fi . [7600]. 24619 Orbite de I'ctoile variable X Vulpeculae. A«tr. Nachr. Kiel 198 1914 (355-358(. [7600]. 24520 •-.M.V.M — ^^— KleroenU prnvitoirea de troi* itoilm variable*. Attr. Nachr. Kiel 190 1914 ^14»-1.V2). [7600]. 2452:' Ktoile probablenient variable 91. 1914 PerMi. .\>tr. .Nachr. Kiel 199 1914 (161-I52J. [760«i]. 24.V.>.-i ■ Obacrratintu de la ronn'-te Gale 11912 a). Bui. aaU. Pari* SO 1913 (509-5I0J. (66001. 24524 Lujiet. M. nbix>rvatii>n27 et Ouillaui! •ervation lie I'eciip-f e AnnaU 10 [1913] part 4 (l> 1 29) : depurate 32 cm. L. [4540]. 24529 Lnplau-Jansien, ('. und Btich- Anderien, \.. .MikntmctcrmetMiunprn \»n l>opp<'lsterncn. A»tr. .Nachr. Kiel 198 1914(105-108). [7510]. 24530 MansoUervationer 1913-14. t Observations of .Mar^ in 1913-14.] Co)>enbnvn Vid. SeUk. Overs. 1914 (2C3^ 270;. [5840]. 24531 Lather, Wilholm. Aufsuchunj,'*- • ;lii'nicridc furdon Pianctcn 1913 c. .\«tr. .Nuchr. Kiel 198 1914 (461-462): 199 1914 (31). [5900]. 245.12 Sonneiilinsfernis vom 21 Aupi^t 1914. Ileolinchtun? auf der Sternwiirle Duiweldori. Astr. Nachr. Kiel 109 1914 (94). [4230]. 24534 Bennrkiin?i n tu hinf eiuand'T l>cnachbartcii .*^ti'rnrn drr BI>. A«tr. Nachr. Kiel 109 1914 (317 318). [7050]. 24535 I>usseldi>rf. J ' ■ der Sternwarte tur 1913. I tcljSchr. a»tr. CJev 49 191 1 n.- [2010]. 215.1(5 r. Oom. BorrtllT. 19. <609-4i0.. [ •I de la .tr. I'aiu So 24; Lax, H. Verllu»i?unp der Kohlr nn.i lIcrstclluD'/ der Sonnmleniperatur l'ri>f. n I.unimer. K!r\trt>t Z*. 1 35 1911 1116 ii; .'i:a: Oiutirt l.-:*r>. •-;-. .>■'. 1908 (app. 4) l>tt4wa 1910 30.1 :(2.t) . op. nl. 1909 (app. 4) Ottawa 1910 (587-621). [5100]. 24538 yrn-.i— :id. B. J. ! • fP»»on» :'"> ■ .■•.'■.i9 83 McDiaiinid, F. A. Detorminaticn of the Mist nu'iiiiian. Torouto J. R. Astr. Soc. Can. 2 lOOS (81-9;')). [OloO]. •21510 Errors in longitude, latitude, and aziniutli determinations. 'I'oroiito J. R. Astr. Soc. Cau. 8 1914 (85-97 318-340). [5100]. 24541 McEwen. IT. r. Phillips, T. E. K. McGrath. John E[d\vard]. A ([ucstion of priority in orij^inatiuy a very iniimrtant astronomical method ; Ivoemcr or llorre- bow ? A study of tlieir respective merits for honor of originating tlie modern nietliod for exact determination of lati- tudes. Toronto J. 11. Astr. Soc. Can. 8 1911(36-40). [0010]. 24542 Madsen, V. II. (). Konstantbestem- nielser ved relative Pendulmaalinger. [Determinations of constants by relative pendulum measurements.] Kebenhavn Dauske Gradniaaliug ny lixkke 11 1913 (iv+llGwith 1 plates). 27,5cm. [5100]. 24543 Maggini. Mentore. Observations de la planete Saturne. Paris Bui. soc. astr. France 25 1911 (114-115). [G140]. 24544 Osservazioni della variabile 68 u Herculis. Catania Mem. Soc. spettro- scop. ital. 2 (ser. 2) 1913 (3-10). [7600]. 24545 Osservazioni della variabile 68 u Herculis, in luci monocromatiche. Catania ^lem. Soc. spettroscop. ital. 3 (ser. 2) 1914 (149-154). [7600]. 2454 G Sulla variabile X Herculis. Catania Mem. Soc. spettroscop. ital. 3 (ser. 2) 1914 (2-3). [7600]. 24547 Maitre r. Lubrano. [Maksimovic, CapL] MaKCiiMOBii'n., Kail. AcTpoiioMiiMccKin oiipejiueiiia, lipOH3BG,tCIUlUJ[ B1. 1909 rOAy BTj paiiont. iiijiJCKaniii AMypcKoil ;k. .i. [Determinations astrouorai(iiies des lieux sur la ligne du cliemiu do fer d'Aniur faites en 1909.] St. .Peterburg Zaj). Tojenno-top. otd. 01. Staba 66 2 1911 (151-171 ar. cart.). [olOO]. 24547a Manion. E. S. Alea.surements of positions of asteroids made with tiie I2h in. equatorial and tilar micrometer of the Emerson McMilliu Observatory of tiie Ohio State University Columbus Ohio. Astr. Nachr. Kiel 199 1914 (269-270). [5910]. 24548 (e-9277) Markwick, E[rnest] E. Addendum to re])oit No. 11 of Variable Star Section v. E 13 22410. London J. IWit. Astr. Ass. 24 1914 (380-387). [7600]. 24549 Presidential adtlress to the British Astronomical Association. liOndon J. Brit. Astr. Ass. 26 1915 (1-9). [0040 7000]. 24550 Marti, V. r. Tarazona, L. Mascart, Jean. I, a Societe astro- noniique de France en 1911. Paris Bui. soc. astr. France 26 1912 (223-227). [0020]. 24551 Mastella Le Grand, J. Ilerstellung eines Spiegels fiir ein Kiesenfernrohr. Zs. prakt. MaschBau Berlin 6 1914 (163- 107). [2040]. 24552 Matkiewitcb, T,. Aufsuchungs- epliemeride des Enckeschen Kometen. Astr. Nachr. Kiel 198 1914 (407-408). [6600]. 24553 Ephemeride de la comete d'Eucke 1914 d. Astr. Nachr. Kiel 199 1914 (175-176). [6600]. 24554 Maubant, E. Ephomerides d'etoiles circumpolaires pour 1914. Bui. astr. Paris 31 1914 (16-25). [7000]. 24555 Ephemeride de la comete 1913 f (Delavan). Paris C. R. Acad, sci. 159 1914 (555). [6600]. 24556 Maubert v. Gonnessiat. Maunder, E[dward] "Walter. Pre- liminary note on tlie chief sun-spots of 1914. 'London J. Brit. Astr. Ass. 25 1915 (180-183). [4070]. 24557 The forms and types of sun- spot groups. London J. Brit. Astr. Ass. 25 1915 (233-239). [4070]. 24558 Maxwell, S. The origin of some lunar forniations. London J. Brit. Astr. Ass. 25 1915 (230-231). [4800]. 24559 r. Phillips, T. E. U. Maybee. J. Edward. The astronomy of the Bible. Toronto J. R. Astr. Soc. Can. 1 1907 (166-180). [0000 0040]. 24560 Stellar magnitudes. Toronto J. R. Astr. Soc. Can. 4 1910 (345-352). [7080]. 24561 Mayer, Adolf. I'eber die Bewohn- barkeit der Sterne. Nat\v. Wochenschr. Jena 29 1914 (257-260). [0000]. 24562 Meissner, K. W. Sauerstoff in der Sonne. Phrsik. Zs. Leipzig 15 1914 (668-670). '[4540]. 24563 o2 84 M«lotte, r[liilihiTt] J. NiiU> on photo trraph* of Dilavan's ei>m<-t. lAiDilon Mi>n. Sot. U. A«lr. Soc. 75 19 lA (JT with 2 pl«.). [6600]. 24564 r. Chapman. Xerfleld, <'. J. Conii-t 1014 c. Orhit elements. In J. Krit. A^ttr. A>s. 25 1915 (M2-H3;. [6C00]. 24565 Merlin, Jpan. Henri Poiiicaro. Ne- kro!..;;. !.«>ip7.ijj VirrteljSchr. a»tr. tics. 49 iyi4 (3-11 ni. 1 Tortr.). [0010]. 2 J 566 Merrill, Paul W. Two nehulor linci in the spectrum of the Wolf-lUvet star D.M. -f aO^SeaO. l«erkilev I'niv. ral. I'ub. .Astr. IJck Obs. Hull". 7 ^No. 230) [1913] (129). [8120]. 24567 Chiss H stars whose spectra rontflin bright iivdrof^cn line!). Kerkelev I'nir. Cal. I'ub. Astr. Lick Obs. Hull. 7 (No. 237) [1913] (162-179 with ff.) [8120 SI 40 8300]. 24568 Observations of comet a 1913 (Schaumasse^. lierkelev Univ. f'al. Pub. AMr. I.ick Obs. Bull. 7 '(No. 238) [1913] (182). [6600]. 2456'J .Stars whose spectra c-ntain bright hvclroj^en lines (second paper). Herkelev \iiiv Cal. Pub. Astr. Li.k 01).v bull. 8 'No. 246, [1913] (23-24 . [8l2(t . 24570 The spectrum of P Cyeni between 4310a and 46.i0A. HtrkVlov I'niv. Cal. Pub. Astr. I.ick Obs. iJuil'. (No. 246) [1913] (24-26 with tables). [8300]. 24571 Sterne der Klasse B, deren Spektra belle \\'a«.-4erstortlinieu zeigen. .Sirim Leipzig 47 I'JM (63 C.)). [8120 8140]. 24572 Metealf, J[oel] II. Throe new vari- able stars. 22. 1914 Ixonis ; 23. 191 U I,eoni«: 24. 1914 I^sonis. Astr. Nachr. Kiel 198 1914 (161-164). [7600]. 24573 A photAErraph of a meteor trail. Attr. Nacbr. Kiel 199 1914 (301- 304). [6650]. 24574 Metiniar, Jean. Sur de nouvelle^ fonncs dc combustion ^azeuxe tonrbiilun- nnire, et sur Irur analogic d'app.-ircnce avec ciTlain.i phunomi-ni'ectrp« dee nebu- leu«e« ct iur le^ ■nai<)gii<4 i^u'on rn pcut titer. Paru C. It. Acnd. Ti. 156 1913 (391-393). [8200]. 21576 Mewea. L. Beohaclitungen am 24 4 mm- Kefraktor der I'rivntAteruwarte doe Hnrrn v. Wutschicbnw-tki in Belkawe. A^tr. Nacbr. Kiel 198 1914 (479-482). [5910 6000]. 24577 Meyer, M. Wilh. Sonne und Sterne. 23. Aull. Stuttgart (Franckh) 1914 (109). 21 cm. Geb. l.SOM. [0000 3290]. 2457S Meyermann, Br[uno]. Beobachtungen dfs K'>ii\tiiii>iru.iiiiin 17 aiipl..ia l'.H'2 nua. [La ligne dr reclii>se centrale du 17 avril 1912 j St. IVterburg Izv. Bum. nstr. oW. l8 1912(1-4). (4220 0350]. 21579a 0 Bij'iiicieiiiii ''naofOHT." co.iHeHiiaio aaTMeiiifl. [Sur le calcul des •' isogones " de recli|>sc .tolaire.] St. Petersburg Ir.r. Uuss. astr. oImc. 18 1912 (73-75). [0350]. 24579b 0 B.li>IllilI IICTO'IIIOCTII KOopAtiiiarb Jlyiiu iia ycioBifl bhah- MOCTii co.iiieert1ache re- lloktierten Licble<». IV. .\str. Narhr. Kiel 199 191 I 121-124). [4S50 2040]. 24581 Mikami, Ytxhio. On Shiiuki's trani* Intion of Keill's astronomical treatif. Anmtordam Niruw. Arch. Wmk. (««t. 2) 11 [1911] I 19 wilh lig.). [OOllll. 24592 MilankoTitch. M. rb.ik Ix'ipxig (4. Folgc^ 44 1914 (465-47*0). [5850] 24683 Millar. John A[nthonT]. The Sproul olM«rvBtort of Swarlhmnrc college. Pop. 85 Asfr. Northfieia Miiiu. 21 1913 (253-262 with pis.). [2000]. 24684 Millochau v. Salct. T. Millosevich, E[lia]. Osservazioni oul>!c -tar iiieajture.". Toronto J. U. A«lr. Sim:. Can. 4 1910 (4I7-4.')1). [7.^10 7620]. j^Gll The uew j)hotof»rnpl)ic tele- scope of the Dominion of [Cnnadn] Oh- servatorv. Ti-ronto J. H. .\ttr. .'^nf. Can. 8 19U (305-306 with pi. rii). [2010]. 24612 Simon Newcomh. Toronto J. K. Axtr. Hoc. Can. 3 1909 (308-.U2 with portrait, jil. xii). With " Note re- pirtlinEr the portrait of Profensor New- comb" hvC. A. I'['>«n0- [0010]. 21613 Moulin. Murcol. Influence de la ra- ciuettc sur le develovjKjnipnt concentriijvie ues spiraux des chrononu-tros. I'aris C. U. Acad. sci. 158 1911 (llll-lllJl. [2100]. 24611 Sur la position du centre de pravile des spiraux munis de courlx's terminales thcoriqiies. Paris C. R. Acad, -ci. 158 19U (U09-1411). [2100]. 24615 Moulton, F[orest] U[ny]. <>n the stability of direct and retrograde satellite '•rhits. I»ndon Mon. Not. 11. Astr. Soc. 75 1915(40-57). [1450]. 24616 Mtiller, -Uoys. I'cber die Gesetze dfr I'hinctcDrotation. [Kntprjjuunjj auf den Auf*at7. von Ueuter.] Natur u. Kultur Muii.'.ii 11 1914 (353-368. [1100 \-l-'y>\ 24617 Mullet. Krzbach. Das Werden dcr WcltcD. Sirius I^ipzig 47 1914 (49- 53). [0020]. 24618 Mtiller r. Duner ; Kcmpf. Milndler u. Wolf, [Max]. Kros. Astr. Nachr. Kul 198 l'.M4 i391-392). [5910]. 24619 CMnratov. S.] MyparoBi., C. Jinn huh ^.^H i>a.ic«i'Ta ii ycrpoflcTBa orpa- :KaT<>.ii.iiiJX'i> Tf.n-cKorioH'i. cncreMU Hi.wTOiia. [Donni'-CM pour lt» calcul et la constructiun des rcllcctciirti ovstemr Newton.] St. Tcterburir Izv. «.W. 4 1912 (l-9»r. 4 derts.). [2040], 21619a rpniiiinT<>.iMUJR ^aocToiiii- f: ■ ! KKTopOKh. f' 'It di-i r- :. .. . . ; ,, Izv. IIum. wlT. ob^c. 18 1913 (283 292). [2040]. 2I6I9H Mouon, W. Hnlfnur. nerclopnirnt in the ^tr'lar univrrM. Toronto J. H. .\»tr. 8o«. Can. 8 1909 (5-27;. [1800 .3290], 21620 Recent diKUwinn in ■«tit>- nnmr and Mlmphnic*. Toronto J. |{. As.tr. Soc. Can. 4 1910 (1-20 with pk i-iv). [0040]. 24621 MusMD, W. lialfour. Note on the cla-'-itiration of the chemiial tv|>e< of (itarn. Toronto J. K. A^tr. Soc. Can. 5 1911 (125 127). [8100]. 24622 Nelll. W. T. Methods of obst-rving to eliminate the perifxlic errors afTt-ctiiif: the readings of the graduated circles in astro, iiomical and surn-yin? inHtrument-. Willington Trans. N. Zeal. Inst. 46 ll»l4 (309 316). [.TJOO]. 24623 Hentwig, K/ithe. Die Krfon»chung de* Kixsternhimniils. Sirius I.«'ip7.ig 47 l'.U4 (103 199). l7000]. "^ 2lt,J4 Neugebauer, r[aul] V[ictor]. Zu- saiimif nstclluiig der i'laiietenentdrckunecn im Jahre 1!U2 13. Leipzig VierteljSchr. astr. G.-s. 49 1914 (93-97). [5910] 2 162 ■» Neujmin. G. .Wuer Planet 1914 It^ Astr. Nachr. Kiel 198 1014 (103 104). [5910]. 24626 Zwei nruc kleine Plnneten. 101 J rC; 1914 rV. Astr. Nnrhr. Kiel 198 1911 (4M 482). [.VjOO 5UlOl Mitt4^ilungen iibrr r. Planit«Mi. .Vufnahmcn am Sjv der Stt-niunrte Hrrgedorf. .\ Kiel 199 1914 (119 120). [5yio^ Ji- js Mitteilungen iiber kleine Plnneten. Photogrnphische .Aufnnhmen in Simets. Astr. Nachr. Kiel 199 1911 13;; . [5910]. 24629 Newall, II[ugh] ?'[mnk]. Total *o!nr eclipse, 1911 Ausrust 20 21. He]' • an niH-dition from the .Solar 1 (Mwervatorv, Cambridge, to Thi Crimea. London Mon. Not. U. \ • Soc. 76 1915 (134-138;. [4210]. :;i_- The eclirao expedition to Thrwiosia (Crimen} , Olwerratorr lx»ndon 37 1914 (384 387). [4210]. ' 24631 Newb«gin, \. M. A reimirkabV -r miiieiire. London J. Hrit. A">tr. .\- "J.s 1015 (228 1'29). [4630]. -i .: Neweomb, Sironn. Ile«Mrcbe« on the erlijivca and occuil'iUuii-' (ri'Ui the p«. 190H.] Wasbingt-ii D. i. Astr. I'a|)eriii Anier. Kph. Naut. Aim. 9 1912 (I 249 with pi. tabl.-- M"o «hoO 4210 9000], .■te.13 87 Newkirk, Burt T,[eroy]. Tables for tlie reiluctiou of photographic nu'asures. Herkelev Univ. Cal. Pub. Lick Obs. 7 15)13 (47-131 with tables). [3100]. 24634 luvestigation of tin? Ropsold iiieasuiing appaiatus. Horkrlev I'liiv. Cal. Tub. Lick Obs. 7 1013 (133-1.')7 with tables ff.). [2140 3100]. 24635 Nicholson, Alraa S. i. Kidder, Anna E. Nicholson, J[ohu] "\V[illiani]. Nebular aud coronal spectra. Loudou J. Brit. Astr. Ass. 24 1914 (391-395). [8200]. 24G36 The spectra of hydrogen and helium. London Jlon. Not. R. Astr. ISoc. 74 1914 (425-442). [8000]. 24637 The constitution of nebula^. London Mon. Not. 11. Astr. Soc. 74 1914 (486-606). [8200]. 24638 On the nebular line 3729. London Mon. Not. R. Astr. Soc. 74 1914 (623-628). [8200]. 24639 Nies, Ueinrich. Die Niessche Regel der I'laneteurotation. Sirius Leipzig 47 1914 (172-176). 24640 Nijland, A. A. Beobaclitungen des variablen Sterns UV 87 1911 Persei. Astr. Nach. Kiel 199 1914 (131-133). [7600]. 24641 Beobaclitungen von SS Cvgni. Astr. Nachr. Kiel 199 1914 (143-146). 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AcTpoiioMiiHccKie oiipivrii.'ioiiie iiyiiK- TOB'I> B'l, yClIIK'KOM'h IIOrpaHIIHIIOM'I. 0Kp3'rli Mmij'CuncKaro yt3;ia bt. 11)1 IS ro^y- [Determinations astro- tiiiiniques des lieux dans le cercle frontiere d'Usinsk du district de Minusinsk faites en 190S.] .St. Peterl)urg Zap. vojenno-top. otd. gl. Staba 65 2 1910 (195-212 av. 4 pi.). [5100]. 24644 [Nikitin, Lieu/.-Cul.'] HiiKniun-b, nojiio.iK. AcTpoiiOMn^ecKJji oiipe.i'b- :ieniH Bi> BapryanncKO-BuTiiMCKOft raiirh bi> 1901* ro;iy. [Determinations astr()nomi(iues des lieux dans les Corets (tajga) de Barguzin-Vitim en 1909.] St. Peterburg Zap. vojenno-top. otd. gl. Staba 66 2 1911 (83-106 av. cart.). [5100]. 24645 Nobile, Vittorio. Sul carattere di universalita dellalegge Newtoniana. Mem. Soc. spettroscop. ital. Catania 2 (ser. 2) 1913 (131-136). [1110]. 24646 Nodon, A. Influence des variations de I'activite solaire sur la phvsique terrestre. Paris Bui. soc. astr. France 25 1911 (234- 235). [4110]. 24647 Nugent, D[avid] B[ertram]. 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UIht den Griiud der Srhwii- i-huu^ diT Strahluii^^intensitat am Uaiido der Sler. I-i;.'ht curve i.f SS Cvpni- 1*<'P- Astr. Northtield Minn. 21 19 1 a (309-310 with diagr.). [7600]. •J 4 051 Olibe. F. Sur le svsti-me solaire. I'nris ('. U. Acad. sci. 167 ltil3 (1501-1502). [4000]. 246.15 Olivier, f'hailos P. Iteport of the .\merican Mttfor .Socittv. Pop. Astr. .Northtield Minn. 21 'l913 ,S9-yi). [6650]. ■.'Uljfi Oom. !■'.. Luther, Willi, Ini. Kiiline, E. E., Hoffhieister. Cnno. Mondlin- sternis I'.ill Mai/. 11. Observations dp reclipse de I.une 1914 Mars 11 a Tob- 5(TTatoire de J,is)>onne = Tapadn. Astr. Nachr. Kiel 198 1914 (313-316). [4860]. 24657 Orloff, .\. I'ber die urspriinpliche Hredichinsche Thcorie der Konieten- schweife. Astr. Xachr. Kiel 198, 1914 (161-162). [1680]. 24658 [Otipov, r.,/.] OciiriOBh, iio.ik. H.iJHHie pcc. spcttroscnp. ital. 3 ('er. 2) 1911 (83-841. [&100]. 24661 Heterminnzione della latitu- dine dell'Etnn. Catania Mem. 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[Observations of minor planets and comet 1913a ^yith the 360 mm . refractor at the ob- servatory of the university of Co]ienhagen.] Kiibenhavn Yid. Selsk. ()vers. 1913 (389- 394). [5910 6600]. 24690 Perot, A. Protection de I'argenture des miroirs. Paris Bui. soc. astr. France 25 1911 (127). [2040]. 24691 Perrier, O. Les Academiciens au Perou (1735-1744). Paris Bull. soc. astr. France25 1911 (97-111 149-165). [0010]. 24692 Perrine, C. D. Cordoba (Argenti- nien), Jabresbericht der Sternwarte fiir 1913. Leipzig Viertelj Schr. itstr, Ges. 49 1911(126-128). [2010]. 24693 Perrot v. Briick. Petersen, N. M. De danske Kysters Middthaudstandfi og disscs Reduktion til "Stille", I'olhejdevariationenslndliydelsc. [The mean water-level nt the Danish coasts and their reduction to " calm ''. Influence of the variation of latitude.] Kebenbavn Danske tiradmaaling iiv Rii-kke 13 1914 (iy+ 118). 27,5cm. [17.-.i) 5100]. 24694 Pettersson, 0. Studien in der Geo- ])hy.-ik und der ko.'mischen Physik. (Vorl. Mitt.) [Einfluss des Moudes A. Die 90 i., .w.>.ii^en »ier Zwischen-'ihichton ini Mc«r« uud (lie ozoani^tchc Xirkuliitimi uberhaupt : li. Die Si)iini34-6j.'. with ff ). [JOiO]. 24696 Phillips, T. E. R. The planet Jupiter. Knowled{:c and Sci. News London 11 in. str.) 1914 (383-3S7 with pis). [6040]. 24G97 — ^^-^ A recent theory of Jupiter. Obscrvaton- London 37 1914 (367-371). [6000]. ' -IIGW and Acocks, II. F. . Micro- inctncal nieiuur«s of double stars in 1913. I-ondou Mon. Not. II. Astr. !>oc. 74 1914 (442-444J. [7510]. 21699 Seventeenth report of the section for the observation of Jupiter. I^ndon Mem. Urit. Astr. Ass. 20 [1915] (1-24 witli pU.). [6040 60S0]. 24700 ft alii. Observations of the transit of Mercury- [1914 November 7]. London J. Hrit. Astr, Ass. 26 1915 (81- 86). [5670J. 24701 Picart. Luc. Sur Ic calcul d'une orbite ci: '.lidc d'une seule observation pi -. Paris ('. It. Acad. sii. 157 .. . , ,. , ..i-1505). [1120]. 24702 Pickering' Fxlwnrd Tfharles]. Maxi- 11 ■ ' ■ variables. C'ani- br (nil. Obs. Cir. N- .;^ ,...,. . _ ".;,. table\ [7600]. 24703 Stars havinjf peculiar s|)ectra. ("amliridfi^ Mass. Harvard Cidl. Obs. fir. No. 178 1^1913] (1-3 with tjibles). [8400 8600]. 2 4704 Twontv-five new variable stars, pr flarvard maps 39 and 45. (':,■ -. Harvard Coll. Obn. Cir. No. lid iji6] (1-4 with tables), [7600], 24705 North I'ole, CVdl. Obs. Cii. . :-j , Ubla>. [8100J 21H)H n,,.T riinlon Wendell. r. i Minn. 21 1913 (24 2'. :n\ 24707 Pickering. Tl.o r..mrt of I'^-'H III. .\ Kiel 198 1914 '471 172. [Ooooj. 24708 Pickering. William H. A sim;.'.' nicthcxi of di-terminin;,' the time, 'lur ht . J. U. Astr. Hue. Can. 7 1913 (273 27^;. ['J380 2030]. 24709 Pidoaz, U. Cojjemic vu ii l'n?il nu. Astr. Kachr. Kiel 199 1914 (301 302). [4830]. 24710 Pitman, J. H. (^))>«ervatioDS of comets. IJerkcl.v liiiv. Pal. Pub. Astr. Lick Ob*. Hull. 7 (.No. 238) [1913] (181-182). [6600]. 24711 Plaskett. H[arr>] Urcmley]. The 'o'l-.iT mtation in 1913. Toronto J. It. Astr. Soc.Can.S 1914(307-317). [46tnl. 2 4 723 Plaikett. J[ohn] S[tanloTl. The s])ecfrum of Mira CvU. Tor J. K. Astr. .Soc. Can. 1 1907 (4.) 59 with 1 pi. ; Canada Chief A.'-tro. Uep. 1907 (app. IJ) Ottawa 19(18 (202-210 with 1 pi). [84.'">0 8120 8020]. 24724 Astroiioniiral and astro- phvsical work. Canada (.'hief Astro. Hep. 1907 (app. 3) Ottawa 1903 (45 186 with figs. 1-8). [2220 8600]. 24725 The character of the star ima^e in spj-cto^jrajdiic work. nttawa Canada Chief Astro. Uep. 1907 (app. A) 1908 (187-201 with figs. 1-5;. [2260]. 24726 Astrophvsical work. Canada Chief Astro. U«p 1908 (app. 2). Ottawa 1910 (61 IS'.i with lips. 1 10); op. ctt. 1909 (app. 2) Ottawa 1910 (143-224 with ti^'s. 1 46) ; op. eit. 1910 (vol. i, app. 3> Ottawa 1912 (81-130 with figs. 1 20;. [2220 8620 2250 8020], •-'4727 The spectrum of Ni>va (icmiiiorum. Ottawa C: '' ■ninion Obs. Pubs. 1 1913 (1'. :..nto J. It. Astr. Soc Can. 6 1 _ ,_ with pi. 111). 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Reriin SitzRer. .\k. Wifw. 1914 (489-510;. [7160 8140 7060 8500 1800]. 24845 Pi>t«dnm Astropbj'siknliwbDs < il>*ernturunt/>r«cbicde drr Wintir ^ .-r Jnbrc, inrtbenon- d'T*" in ibrf r •.• it von der Stollun;; '.!..nil«'» /.ur l.rdi. M«-l. Z«. Rrnuu- : 31 1914 (363-3651. [488o]. 24840 ScagraT*. F. K. F.lenimti of a«tcn>id WU r»!>. Aotr. NnrtbtirM Mmn. 81 1913 (452). [6900]. 24850 Seagrave, F. K. lv>iiciii.Ti.t m Mrt- eall"i comet 1913 b. I'op. .\Htr. North- lield .Minn. 21 1913 (511;. [6000]. 24S5I Epbcmeris of Ilnlley's comet nt opposition in 1914. Pop. Asttr. Nortli- tield Sliun. 21 1913 (513). [6600]. 21852 New ©lenienU of coraet 1912b (Schauraaise-Tutlle). Pop. A«tr, North- Held .Minn. 21 1913 (644). [6600]. 24853 See^ert, R. r. Mietbe. Seeliger, Ilfutjo]. TU-r das mehrfarbe SternsvKten i* ('ancri. Astr. Nachr. Kiel 199 1914 (273-27N). [7.500]. 24854 Muncben. Jalires}>ericbt dor Stcrnwart« fur 1913. Lcip/iif Viertelj- Scbr. astr. Cos. 49 1914 177-179). [2010]. 21855 [Seliverstov, J.J ,(■../. J CtMnBcpcTOBi.. II. 11., II0.1K. Oiipe.it.ioiiio Ao.iron. no il.iilMVTatl'h. [ l)et<>rniination de ia loDfjitiide d'ajiri's Irs observation d'azi- muth.] St.,Peterbur|» Zap. vojenno-top. otd. gl. Staba 66 2 1911 (191-209 av. cart.). [5050 5100]. 24855a :)(JifvepuAiJ .iBl;.i,Th .i.ia OIipeAlwiCllifl IlIlipOTIJ lIOCOOTHi.TCTB.VH)- luimi. BiJCoraMi. (iiociioco,\\- lli.Bi;oKa). Bun. 1-rt ,11" aoiiij on. 3y" *ir) ,io44" 4.V. [Kpbt'-nieridfS des etoiles pour la deter- niinatiun d*- la latitude d'apri^s la metbode des bautcurs coirt-«pondanles (meth"de de Pevcov). 1" Livrai.sim, zone: de 3'.»'' 45' jusqu'u 41° 45',] St. Peterburg l'.»r2 fx ' 299). 28cni. [01.50 7010]. 24855b Shearman, T. S. II. Norman Rol>ert Poi^son. Pop. Astr. Northfield Minn. 21 1913 (479-484 with port.). [0010]. 218.'.6 [Slkora, 1. 1.] CiiKopa, II. Ilajaioiitui ;iBr..i.Tia 10-PJ vm lU"t7, no ita'i.iw Aeiiinvi. B-i. TaiiiKeini; ii Ili-Kftii,iei>t.. [Ktoiles lilnntes du 10 12 aout 1907 observeca u Tuskent et Nknnd<^r.] Ta7 tn^a. [Note tur I'ticlipse «olair« du 14 Janvier 1907.] Taikent Trd. astr. Ik. obs. 6 1910(121-123). [4210]. 24856ii lIsinm'niH rtRlui.xij 9-13 viii lOiW mil i ■•niHxi. Rh TaiiiKeiirl.. II< I ■ Mnwiaiit.. <"■ • • •■ ■ I- " 13 I'iitf. i*>6Ji)\ ii6&6v 97 [Sikora, T. I.] lIa,iti!Piuin nBiii^iu l>-l:{ viii 11H)!» ro;ia. [Ktoiles tilantes ilu9-13 aout 1909.] Tiiskeiit Tni. astr. liz. ohs. 6 1910 (110-180). [6650]. '2J8.5()i) Silbernagel, E[inil]. Beobachtuujjen von KoiiiPti'ii. Astr. Xachr. Kiel 199 1911 (;J9-G2). [GGOO]. '21857 Silva, Giovanni. Ksame del cuneo usati) uelle osservazioui fotonietriche aU'O.^servatorio di Catania. Catania Mem. Soc. spettroscop. itai. 2 (ser. 2) 1913 (44-56). [2100]. 24858 Sulla variahilita della stella SI' Ursae niajoris. Catania Mem. Soc. spettroscop. ital. 3 (ser. 2) 1914 (106- 109). [7600]. 24859 Sulle determinazioni di tompo eseguite in stazioni di carapagua con lo strumento universale Hamberg. Veuezia Atti 1st. ven. 73 (pte. 2) 1914 (653- 669). [2080]. 24860 Esanie di due cunei foto- metriei. Atti 1st. ven. 73 (pte. 2) 1914(755-762). [2400]. 24861 Sulla correzione di run alle letture dei cerchi graduati fatte col mioro- scopio micrometrico. Roma Rend. Acr. Lincei23 (ser. 1) 1914(787-794). [2100]. 24862 Sitter, W[illem] de. Derivation of tinal inclinations and n^dos of the orbital ])lanes of Jupiter's satellites from the Cape observations of 1891, 1901, 1902, 1903, aud 1904. Cai)e Annals 12 [1914] part 5(1-19); Separate. 32 cm. 9(f. [6550]. 24863 Opmerkingen naar aanleiding der Itcrekeningen van den Ileer Woltjer over de hypothcse van Sceliger. [Remarks on Mr. Woltjer's paper concerning Seeligcr's hvpotiiesis.] Amsterdam Versl. Wi.s. Nat. Afd. K. Akad. Wet. 22 1914 (1239-1243) (Dutch); Amsterdam Proo. Sci. K. Akad. Wet. 17 [1914] (33-37) [. ^litcliel building ot the Cincinnati ob- servatorv, October 29, 1912.] Pop. Astr. NorthtiddMiiin.21 1913(18-21). [2(»10]. 24872 Sokolofif, Sergius. IJber bcmerkens- werte regelmassige Beziehungen de.s Planetensystems. Sirius Leipzig 47 1914 (lSl-188). [1790]. 24873 Sommer, Otto. ^latheniatischgeographi- sche und kosmophysikalisclie Ansichteu von Keplers Freund Joh. Brengger. Diss, techn. Ilochschiile. Miinchen (Druck v. F. X. Seitz) 1914 (vi - 83 m. Taf.). 23 cm. [00101. 24875 Sottas, Jules. T-'astrolabe-ipiadrant du nuisec des antiijuili's de Rouen. Paris I!ul. soc. astr. France 26 1912 1^422-429). [2030]. 24876 Stadthagen, IF. Beziehuug der ciiglisclieu und amerikanischen Langen- einheit, des englischen und amerikanischen Yard, zur metiischcn l.angeneinheit, deni Meter. Zs. Instrumentenk. Berlin 34 1914 (.323 327. [5100]. 21877 Steavenson, W. If. Note on the brightness of Rhea. London J. Brit. Astr. Ass. 24 1914 (314). [6560]. 24878 Note on Jupit«T and his third satellite in September. 1914. London J. Brit. Astr. Ass. 25 1915 (86 88). [6040 6550]. 24879 Note on the light-grasp of refractors. London J. Brit. Astr. A.ss. 25 1915(186-189 229-230). [2050]. 21880 !»8 Stobbint. Jotl. Tho peritKl ami varit- tion I't a (Irii'm*. lN>p. Astr. North- tieia Minn. 21 1913 ('> 13 with tAbl.s r.yr.l. [7600]. 24.H81 Stein, Jfoannra]. Kritisthr?< Kefcrat ubor Iliipn s: Die roriiDderlichpn Sterne 1. 1. I lie AusriistuDf: nrhi4Ss;j 8t«ntiel. Arthur. Ii<<«haclitun!,' rino» s<-br hrll'-n Mit«-t '.' l>iiZrit (l<-r(ifhurt Je^ii vom mrt»'oi(il>tiD>kv ..Observn- ti"n« ])h"t<>£:raphiquo'( (li-.'> natollitcs 8J.\ Stemeek, K. t. Theoric dcr Gezcitcn der .\dria. Verh. Ges. I>. Nat/. I^eipzig Sa (191:?) ii 1 1914 (170-173'. [1750]. 24886 Stewart, b.uis B[eaiifort]. The k>cu. tion of the pole. Toronto J. U. Aslr. Soc. fan. 4 1910 (179 190,. [0150. •J4887 Thr dftermiuation of orhit.x. Toronto J. K. A«tr. Sot-. Can. 6 191 1 (97- 111). [1120]. 21888 The structure ol the unirersr. Toronto J. I{. A«tr. Soc. (an. 7 1913 •1-18). [1810 7000 0010]. 24889 The form and ron.Htitution of the earth. Toronto J. 1{. Astr. Soc. Can. 8 1914 (1-20). [5000]. 24890 Stewart. n[ol.ert] M[.Idnim]. Mcri- ilian work aixl time rrrrice. (nnnda ' ' ■'■ »••• ■ '•••. 1908 (npp. ;t Ottawa »ilh n^. IT; 1909 1 1910 v556 .'.S2 with 1910 (Tol. i app. 3) Ottawa .: with lig. 1) [2070 2100 .i:w> .iiiioj. 24991 - - - Rate of the standard clock of n « Hrxw. •-' ■ • itn Vid. Seisk. Skr. (»er. 7 m .) 11 1914 189-J52 . [6600 «', unil Anderaen. Rultcn. Fort- iMjtte Cnderaiigcliwr of rianct(624) Ilektor* iVvagi'lsf. [Continued investigation!- »( the motion of planet (624 Hector.] Kiil>enha\ n Publications of the < 'o|>eDha!;cn OlxervatorT 8 1912 (14). 23cni. [5900 1130;. ' 24907 und Vinter- Hansen. Julie M. Die Rewegung drs \"l^' ■uu ,i. r .lupiter- gruppr (62 4, flrktor i; . 1907- nr." Ko'wnh:\vn I of the ' ' ■ X 12 lyl3 (13). 24908 I. lUr.-irand. 99 Stromeyer. C. E. Saturn's lin;?- divisioiis ami meteoric cosino;;onv. Lomloii J. IJiit. A-^tr. Ass. 25 lOlT) (i:53-l39 2 j:?). [1790 6500]. 21008.V Strave, II[ermaiiii]. Ikstimmuu? tier rurallaxo von 61 Cvsxni aus Duklinations- diftVreuzen gej^en sieben beuachbaite Steruo. Konii;sbera jonctiou astrononiique et geoiiesique entre SHsseliburg et No- vaja Ladoga en 1906.] St. . Feterburg Zap. vojenno - top. otd. gl. Staba 64 2 1912 (72-123 av. cart.). [5050 5100]. 24912.'4. 8y, Ffrcderic]. Observations d'occulta- tions d'etoiles par la Lune. Bui. astr. Paris 31 1914 (126). [4870]. 24913 r. Gonnessiat. Taffara, Luigi. La conieta Brooks > 191 1 ti totojratata alPOsservatorio rdlu- rania di Teramo. Mem. Soc. spettro- scop. ital. Catania 2 ser. 2 1913 (11-15) (con 2 tav.). [6600]. 24914 Taqaet, Max. L'ber die eigenartigen Piianomeiie am Mondkrater Taquet. Prometheus Leipzig 25 1914 (325-328). [4830]. 24915 Tarazoaa, I,, et Marti, V. Observa- tion de I'eclipse de Snleil du 20-21 aoiit 1914. Paris C.R.Acad, --ci. 159 1911 t»68-l69\ [4220]. 21916 Teixeira, .V. de A. DtU^rmination of the latitude and longitude of the pillar of the transit instrument at the Campos Flodrigurs Observatory. S. Afr. J. Sc. Cape Town 10 1914 (391-400). 24917 (E-9277) Telfingi, Ippolita. (Angelitti, Fili])po.) Sugii aspetti fitti/i dt-lia iuiia e di .Marte. I{iv. astr. sc. allini Torino 7 1913 I 21). [4830 5880]. 21918 Teodosiu, A. Elements tixes et princi- pales perturbations do (111) Lumen. Bui. astr. Paris 31 1914 (353-358). [5900]. 24919 Thackeray, W[illiam]G[rasett] . liecent literature on star-places. Observatory J.ondon 37 1914 (315-316). [7050]. 24920 Thiele, II. Mitteilungen iiber kleine Planeten. Beobachtungeu auf der Ham- burger Stern warte in Bergedorf. Astr. Narhr. Kiel 199 1914 (375-370). [5910]. 24921 ^litteilungen iiber kleine Planeten. Aufnahmen am Spiegelteleskop der Steruwarte Bergedorf. Astr. Naclir. Kiel 199 1914 (119). [5910]. 24922 Thiersch, 1". Die Reflexion eines Parallelslrableiibundels am Paraboloid. Halle Xova Acta L.op. 101 1914 (1-63 m. 9 Taf.) ; Diss. Muuchen. [2040]. 24923 Thomson, Harold. Joint report of the variable star and spectroscopic sections on Nova Geminorum (2) (1912). Loudtm Mem. Brit. Astr. Ass. 19 1914 (73-117 with pis.). [7600 8300]. 21924 Tiberghien, A. v. Biesbroeck, G. van. [Tichov, G. A.] TiixOB'b, V. A. HoBUJi ii;3C.i1i;iOB;uiifr u.iaiierb Mapca n Carypiia. [Nouvelles recherches sur les ])lanetes ^tars et Saturne.] Prir. Moskva 1912 (755-768). [5880 6180]. 24924a 'I>OTOl■l)al^IIMecKaa perii- cipauia II BOcripoii;!Be;ienie Mepnaiiia 3B'fe;{,l'b. [Enregistrement photograpbique et reproduction de la scintillation des etoiles.l St. Peterburg Izv. Obn-. Hub. miroved. 1 1912 (8-14 av. 3dess.). [5400]. 24924b Note preliminaire sur le spectre de Nova Geminorum. St. Peter- burg Mitteil. Sternw. Pulkowo 5 1912 (3.5-38). [8300]. 24924c ()npe,i1i.ienie uB-fexa 3Bl;.n,Tb II ei 0 iipii.ioiKeiiie Kb H3c.Tb,io- Haiiiio imCmpaTi'.ibiiaro KocMimccKaro iioi.ioiueiiiji cBhra ii aBlia.uiiaxb Tt^sniepaiypb. Ch iipii.io.Kciiiein. "IIjc.ii.AOBaiiic i!36i!paTe.ibiiaio iioi.io- lueiiia cBtr.i Bb TyMaiiiiocTHXb lI.iea.Tb". [La di'tennination de la coulcur dea eloiles et son application a I'ctude de I'absorption cosniique selective b2 100 et det Uni|xTaturM tullaires. Arec ftniioxu '' Etuile uleu,\\-. [I-m tachcs solairi'jj tn 1911.] .*«t. I'ttcr- hiirj: Irv Kuw. aslr. ob.sc. 18 1912 (lfi9- 182. [4070]. 219248 Todd, David. An o|)cnair tcle.s viiriahlisi. Kui. astr. Paris 31 1914 (l.'.O 166 . [1110]. 24931 Treabert. Franz. Erwiderunp auf die .-, ..n nieine liypothese [von 1904] ■ iiiixnen Kinwande. Centralbl. Min. .^lutt-irt 1914 (211 24.i}. [5000]. 24932 Tringali. Kmanuelc. I'na f^mnde liriitiih.ranza <-ruttiva ecc.ecc. e le pertur- i'l/i.'Ui nuif^ni'tichu. Koma Mem. (Ms. (••II. Kuiuauo 1913 6 str. 3 pt«. 1 (45-91). [4110]. 24933 L'ultimo niasAimo delle iii.i.-chic »olnri. Koma Mem. ( Ks. Coll. l:«mano 1913 6 srr. 3 pte. 1 (117-139). [4100J. 24934 Ilisultati drile o«»erva/ioni tnarchie Mlari 1907 1913. itoma 'i (>tr. Paris 31 1914 (424). [6600]. 24945 (»bsorvations made durinf; the partial eclipse of the sun, 1014 Au^nut 20 21. at tlic I'liivrrsitv Observat«>rv. Warsaw. London Mon. Not. R. Astr. Soc. 76 1915 (22 24|. [4230]. 21946 OWr*ations of the transit of Mercury on 1914 Novemb«r 6-7, made at the Cnivcrsitv Olwcrvatonr, Warsaw. l/>ndon Mon. Not. U. Astr. Soc. 76 1915 (67-()8\ [.'>G70]. 21947 Tucker, U[ichard] II[awley]. Itiumal variation in the refraction at Mount Hamilton. Itcrkelev I'niv. Cal. Pub. Astr. Lick Ohs. ItulL 7 (No. 231) [1913] (130-139 with tables). [3100 5l6oj. 24948 The attsolute scale of stellar mafpiitudos. Pub. Astr. Soc Pac. San Francisco 95 1913 (144-167 with tables). [7080]. 24949 The number of stars in the univenie. Pub. Astr. Soc. Pac. San Francisco 29 1913 (190-2U8). [70001. 24950 Ttimer. A. P. The n --'itamund lh<' sun Toronto J. 1. < an. 6 1912 (117 119 Hith 2 : , "!. Two old unsolved problems of osip I nto J R. Astr. Soc. Can. 7 19: [5500 4»00 1250]. 24953 101 ner, II[crbcrt] Iirall]. Note on (^aninjr of the so-cnlled third star Turner, the mcii 8treoiu (Iril't 0. London Mon. Not. U. Astr. Soc. 75 lOlS (2-4). [1810]. •J19,')3 A propopiil forlheconipiirison of the stellar uiitj;iiituile scales of the different observatories takinjr part iu the astrofjraphic catalouue. Fourth note : The (.'ai)e niatruitude^. hondoii ^lon. Not. R. Astr. S..C. 76 191.) .t7-66) ; Kifih note: The Perth (W.A.) magnitudes. i.e. (143-148). [7080 2400]. 24951 Reply to Professor Sampson's objections to the hypothesis of a sun-s])ot swarra. London Mon. Not. R. Astr. Soc. 75 1915(138-143). [6650]. 24955 V. Baiendell. Vahlen, Theodor. Ueber den Lani- bertschen Satz und die I'lanctenbahn- bestimmung: aus drei Beobarhtunj^en. Berlin SitzBer. Ak. Wiss. 1914 (7^2- 790). [1130]. 24956 Valier, Max. Notizen zum Fall Eimraart. Astr. Nachr. Kiel 198 1914 (269-272). [4830 4890]. 24957 Der grosse Sounenfleck im Auofust 1914. Sirius Leipzig 47 1914 (253-260). [4070]. 24958 Vanderlinden, H. (776) (1914 TY). Astr. Nachr. Kiel 198 1914 (230-231). [5900]. 24959 r. Biesbroeck, Van. [Vasiliev, A. S.] Missions scientifiques pour la mesure d'un arc de meridien an Spitzberg entreprises en 1899-1901 sous les auspices de'i gouvernements russe et suedois. Mission russe. Tome i, section ii. Observations au niont Tschernvschew. St. Peterburg 1912 (86 av. 3 pi.) 32 cm. [5050 5100 1800]. 24959.\ [Vasnecov, M.] BaciieuoBi., M. n3c.rl.,ioHaiii(' npo.io.iJKHTe.ibnocTii iiepio.ui njMi.iieiiia jipKocrn iicpeMt.n- HOrt X f'ygni [K.'clieri'lns sur la duree de la variatiim dt; I't'clat de I'ctoile variable X Cvgni.] .St. Peterburg Izv. Russ. astr. obsc; 18 1912 (114-1201. [7G00]. 24 959 II Venturi, .Xdolfo. Fuo sguardo alia teoria dirlle orbite. Riv. astr. sc. aflini Torino 7 1913 (269-285). [0032] . 24960 Dettrminazioui comple- nientari di gravita in Sicilia esegnite nel 1910. Roma Rend. Ace. Lincei 23 ser. 2 1914 (307-317). [5100]. 24961 Venturi-Oinori. Nello. Osservazioni di sttllc \ariabiii del tipo di Algol. Riv. astr. sc. aflini Torino 7 1!'I3 (241 254). [7600]. '.'4962 V6ronnet, .\. Le Solcil et sa chaliiir. Sa contraction et sa duree. Paris V. R. Acad. sci. 168 liil 1 (398 400). [4010]. 24963 Le refroidisscment de la 'J'erre. Evolution et duree. Paris (J. R. Acad. sci. 158 1914 (538-541). [5000]. 24H64 l)es causes explicativcs de la chaleur solaire. Paris C. R. Acad. sci. 168 1914(1649-1652). [4200]. 24965 Verschaflfel, A. Essai d'une contri- bution a IVxplication de quelques faits reccmment dccouverts dans I'Astronomie stcllaire. Bui. astr. Paris 31 1914 (265- 2721. [1800]. 24966 Ron.arques sur la communi- cation de MM. A. Claude et L. Drien- court concernant un nmiveau "micrometre impersonnel a coincidences ". Paris C. R. Acad. sci. 109 1913 (975-977 . [2140]. 24967 Observatoired'Abbadia. Ob- servations, t. xii. Observations faitts au ceicle meridien en 1912. Ilendave 1912 (300). 33 X 25. [2010]. " 24968 Observatoire d'Abbadia. Tallies pour le calcul de la precision en A. R. et 1). Equinoxe 1900. Ilendave Observatoire d'Abbadia 1913 ,76). [0200]. 24969 Very, F. "W. Litensification of oxygen and water-vapor bands in tlie Martian sjicctrum. From the Lowell Observatory s|iectrograms of 1914. Astr. Nachr. Kiel 199 1914(153-170). [682m]. 24970 Viaro, B[ortolo]. Posizioni e moti ]iropri di 96 stelle ilcl I Catalogo Santini. Astr. Nachr. Kiel 198 1914 (473-478). [7020 7060]. 24971 Sulla costruzione delle tavole per la correzione del passo dei microscopi micrometrici. Roma Rend. \cc. Lincei 23 sem. 1 1914 (687-693). [2100]. 24972 Posizioni niedie per il 1900 di 1645 8t«'lle. Venezia Mem. 1st. ven. 28 1914 (1-167). [7030]. 24973 Viljev, M. t'bcr die niichste Er- scheinung des Kometen Tempel-Swift. Astr. Nachr. Kiel 198 1914 (349-350). [6600]. 24974 I'bcr die Bahn des West- phalschen Kometen im Jahre 1913. Astr. Nachr. Kid 199 1914 (11-12). [6600]. 24975 102 VinterHanien. Julie M. i. Stronijjren. Vodicka, Kirel. (> f^coniotrickych a fvr peometrUohe und pliyi- kalische ^IpthcnltMi txxt nt»»timmung iler S Jiinenparullnxf. " I'rn-^ ('«•». Math. V\*. 40 1911 (l'.».5-2i;5 30:> :ns 4::{-l84 .'>S5- AOO ; 41 191-2 (69 72 192 203 .VS;i :i96 ; 42 1913 (43-58 183-201). [40.')0]. 2497.') A VoUgraff. J[ohan] A[drinan]. Pierre de la Kani ( I') 15-1. '572 «>t WilU-hronl .SiipI van Hnjron (1.'>80-162C: . Jniius Ix.'idMi 18 I'M'? ^.")9.}-625 uvec lijr.). [01001. 24976 Volta, j.uijri <• Forni. I.uitri. Xuovn ilet'Tiniiia/innrdollalatitudinvdcl R. 0.*."M>r- TaUtrio

  • i~ :. ft»tr. <>• WanRerin, \. I)ie ir*t« IWnut/ung '.r» ru aiitron<>nii*<-hrn lU-oli- in Jnbr« IfilO und die lle- • Kntwii-klung ■ M.ith. Ver. Waterman, I',. I'IuvIm?. The visual ro:;i.>ii I't the tpectrum of brijjhttT ("la-is .\ stnrn. I{«rkelev I'niv. Cul. I'ub. .\str. I.i.k 01». Hull. 8 (.\o. 248) 1913 (1-17 with tables). [3100 8120]. 24984 The present status of the ]irolileni of stellar erulution. Pub. Astr. .'^oc. I'nc. San Francisco 26 1913 (189- 199 . [1800]. 249S.'. Wataon. A[ibert] I)[urrant]. Ilallej"- coniet and it.-< approaching return. Toronto J. H. Astr. Soc. (an. 3 1909 (210-219). [6600]. 2498G Olliers : the greatest of nninteur astronomers. Toronto J. H. Astr. Soc. Can. 4 1910 (271-281 with pi. six). [0010]. 24987 Calendars ancient and modem. Toronto J. H. Astr. .Soc. Can. 6 1911 (!7:{-lSl). [9420]. 24988 Weersma, II[erman] A[lbertus] r. Kiiptovi), J . ('. Wegener. Kurt. Has Polarlicht in Spitzhcr;:en nach photogruninetri-chen Me^sung.u 1012 13. r/u . Das Deul.scbe ()l)servatoriun» in SpitzlKTgcn. Hr^g. von II. Ilergestll.] .Strassburg .^chr. wisa. (;os. 211911 30-Ga ra. 3Taf.). [.5100]. 24989 Weinek. L[adislau9] . Einige Koroeten- Notizin unii -Heobachtungen aus dcni Jahre 1910. Astron. lleobachtu'. k.k. Sl«rnwarte Prag 1903-1909. Prag 1912 (.50-54). [6600]. 24990 Zur The'TiederSonnenuhren. Astron. Heobarbtj;. k.k. Sternwaite Prag 190.J-1909. Prag 1912 (.-iA-GOi. [9220]. 24991 Zur Theorie des Aequatorinle*. Astron. Heoba.-htg. k.k. Stemwarte Prag 1905-1909. Prag 1912 (60-701. [.3050]. 24992 Ucber die Koonlinat'-nsysterac des nordlichen und sudlichen Ilinimcl*. Astron. Heobarhtg. k.k. Stemwarte Prag 1905 1909. Prag 1912 (70 78). [0110]. 24993 Kin alter h>-nierkenswerter [2030J . Stn>npe und r 21V94 • Fr- mittlun;: dor MondpliAM'. arhtg. k k. Strrawart'- I'r.i_ '. Prag 1912 (S2 91. [•H.'.iii. J4y95 .*l«Ienf>gmphische Ortabe«tim- inuDg der Mondformalioneo. A*troD. 103 TJeobaclitfr. k.k. Stoinwnrte Praf: 190;")- 1009. I'm? 1912 (91-97). [4S:J0]. •21996 Wellisch. S. Der niittlere Kriiiu- inuuL'sliallmu'sser dor pphiiroidisclicu Krd- uhertliiche. ^'erh. Ges. I). Natf. Leipzig 85(191H ii 1 1911 (183-18.')}. [•)0r)0]. 21997 Wenner. Frietlrich. Eiu ffiaphisclies Aus^leiiluiugsvprfahrou und clesseii An- wendiinjjf aiif astronoinische Aiit'gabeii. Piss. Heidelberg. Darmstadt (Dnick v. C. F. Winter) 191."} (-10 ni. Tat'.). 'j;5cm. [.■?2o0]. 24998 Westland.C.J. Comet 1914 e. London J. Ikit. Astr. Ass. 25 191') (139-140). [GeOO . 24999 Whitmell, C[harles] T[bomas]. The moon's pliases. London .1. Brit. Astr. Ass. 24 1914 ;39()-404}. [4850]. 250QO Lunar penuinbral eclipses. London J. Brit. Astr. Ass. 25 1915 (225- 228;. [03 JO]. 25001 Wickersheimer. Figures medieo- astrologiques des ix"^, x' et x^ siecles. Janus Leiden 19 1914 (157-177). [9050]. 25002 Wien, M. Programm der radiotele- graphischeu Ausbreitungs-Versucbe bei Uelegenlieit der Sonnenfinsternis am 21 August 1914. Jahrb. drahtK)s. Telegr. Leipzig 8 1914 (545-551) ; Elektrot. Zs. B.-rlin 35 1914 (940-941). [4220]. 25003 Wigand, A[lbert]. Das ultraviolette Elide des Sonnenspektrums in verschie- denen Hiihen bis 9000 m. Verb. Ges. D. Natf. Leipzig 85 (1913; ii 1 1914 (207- 212 . [4510]. 25006 Wildeboer. N[icolaa.s] c. Sande Bak- luiyz'.n. H. G. van de. Wilkens, A[rtluir]. I'ber die Inte- gration der Grundgleicliungen der Tlieorie der Jupitermonde. Berlin SitzBer. Ak. Wiss. 1914 (.?.52-5Gl]. [1520 1200]. 2.i007 Sonnenfinst«rnis vora 21 August 1914 auf der Sternwarte Kiel. A-,tr. Xachr. Kiel 199 1914 (95). [4230]. 25007a Wilsing, J. Ueber die Wirkung d.r Itopptlbrecbung bei Objektiven aut die Genauigkeit der Strahienvereiniijun;^. Astr. Xachr. Kiel 198 1914 (139-14(1). [2040]. 25008 Julius Scbeiner. Xekrolog. Leipzig VierteljScbr. astr. Ges. 49 1914 (22-36 m. 1 Portr.). [0010]. 25009 Versuch einer Erklt'irung der Zonenabweichungen beirn 80 cm. Objektir stuhl-Stemwarte. Astr. Nachr. Kiel 198 des Astro|)liysikaliscbpn Obscrvatoriums zii Potsdam (lurch Inbomogenitiit des Glases. Zs. Instrumentenk Berlin 34 1914 (341-348). [2040]. 25010 Wilson, Mrs. Fiammetta. The zodiacal lij:lit as observed April 24th, 1914, in latitude 33' 37' X., longitude 7' 35' W. at 8 45 p.m. G.M.T. London J. Brit. Astr. .\ss. 24 1911 (408-409 with plate). ['■)720]. 25011 Wilson, Latimer J. Recent clianges iu the northern equatorial belt of Jupiter. Pop. Astr. Xorthfield Minn. 21 1913 (65- 69 with ff.). [6040]. 25012 Jupiter in 1913. Pop. Astr. Xorthfield Minn. 21 1913 (484-488 with pi. fig.). [6040]. 25013 Wintemberg, \V. J. Mvths and fancies of the Milkv Wav. Toronto J. 11. Astr. Soc. fan. 2'l908 (■.'35-247). [7900]. 25014 Witt, Gustav. X^omogrararae der Gausschen Gleichung. Astr. Xachr. Kiel 199 1914(257-259). [1120]. 25014a Ephemeride de la planete Eros pour I'opposition de 1914. Bui. astr. Paris 31 (122-125). [5900]. 25015 Witting, Rolf. Tidvattnet i Ostersjon och Finska viken. [Die (iezeiten der Ostsee und des Finnischen Mecrbusens.] Fennia Ilelsingfors 29 Xo. 2 1911 (1-78 mit 10 Fig. deutscb. Ref. 79-84). [1750]. 25016 Wittram, Th[eodor]. Beobachtungcu der ringfoniiigen Sonnentinsterniss am 17 April 1912 in Sserebrjanka. St. Peter- burg Mitt. Sternw. Pulkowo 5 1912 (59-67). [4210]. 25017 Beobachtungen von Stem- bedeckungen wiihrend der totalen Mond- tinsternissam 16 X'ovemberl910. St. Peter- burg 1912 (vi+ 19). 24 cm. [4870]. 25017.\ Wolf. Karl. Der Ursprungder Kometen. Sirius Leipzig471914 (224-230). [6600]. 2.5019 Wolf, M[ax\ Veranderlichcr 80. 1914 Coinae. Astr. .Xachr. Kiel 198 1914 (371-372). [7600]. 25020 .Vufnahmen kleiner Planeten auf der Koiiiirstuhl-Sternwarte. .\rn niit groMcrer Eijron- Ix'wegTinp. A»lr. Xachr. Kiel 199 l'.>U (254) ; (389390). [7060]. 2.".n2l Beobachtiinjcn Lliinor rianeten auf der Konijfstuhl-Steniwartc. Astr. Nachr. Kiel 199 1914 (271 272). [5910]. 25025 Die gcsr1iicht«te l.inioii- emission. A«tr. Nachr. Kiel 199 1914 (319-320). [4500]. 25026 Elemente und Kpliemeridc des Konu-teii 1914 c (Neujniin). Astr. Nachr. Kiel 199 1914 335-336 . [6600]. 25027 Mitteilunpen iiher kleine Planeten Aufnalimen am Speij^fitoleskop der Stcrnwartc Hergedorf. Astr. Nachr. Kiel 199 1914 (119-120J. [5910]. 25028 Sonnenfinet^rnis rom 21 AufTUst 1914. Heobachtung auf der Ur. Steniwarte Kunigxtuhl. Astr. Nachr. Kiel 199 1914 (243). [4230]. 25029 Heidelberg (Konigstuhl . Jahresbericht der Sternwartc tur 1".M3. I.*ipzip Viertelj.Schr. a.str. (Jef. 49 I'.'U (151-163. [2010]. 25018 Wolfer. A. Zurich. Jahrcliericht der SternwarU' fur 1913. I-eipzig Viertelj- Sfhr. astr. Gci. 46 1914 (226-229). [2010]. 25030 Woltjer, Fr. J 'an] . (tver d«« hypothekc Tan Soeligcr nnitrent do afwykiUReii in de l>ewfging van de hinncnplaneten. [On Sceligcr's hypothesis about the anoniali<-H in the motion of the inner planet*.] Amsterdam Versl. Wis. Nat. Afd. K. Aka.l. Wet. 221911 1229 1239) (Dutch) : Aroxtenlam l'r<>c. Sci. K. Akmi. Wet. 17 [1914] 23-33) (English). [1280 MOO]. 2503 1 Wood, II. R. (89) Julia pbotozraphed at Johanneabur?. Astr. Nachr. Kiel 198 1914 (327). [6910]. 250.;2 ^— — — Divorerr of a Tariabje star to Cahaa. I^odoa Sloo. Not. U. A^ir. Soe. 74 1914 (6»8). [7000J. 26033 Wright. W[illiam] H[ammond]. Note nil tlif nebular line A 3729. I^mdon Moil. Not. U. Astr. Soc. 75 1915 (20 22i. [8200]. 25034 Wyneken. p'riedricb \. James Lick mill jriii Tele!*kop. Ixbeunikizze eines lleiit-^rh-rennsilvanient. D. Erdc Gotba 13 iyi4 (23 27). [0010]. 25035 Young. A. Photographing Holley's I'oinct with home-made apparatus. Toronto J. U. A-tr. Soc. Can. 6 1912 (281 282 with 2 lig.). [2600 6600]. 25036 Young. .Vnne J^ewell. Ut'-Aumc of .lun- ppot obnprvations 1912. Pop. Afttr. North- Held Minn. 21 1913 llSj. [4070]. 25037 Young, Rld K. Addendum : Note on the polariKrapliic ci.ronal obrterTations of 1908. Iterkel.v I'uiv. Cal. Pub. A«tr. Lick Obs. Bull. 7 [1913] (192). [4240]. 25038 Element."" and ephemeris of comet r 1912. Pop. A»lr. Northfield Minn. 21 1913 (52-53). [6600]. 25039 Spectroscopic and ri.sual binaries: an outlook of work doue in this Held and an indication of it.* importance. Toronto J. ]{. Astr. Soc. Can. 6 19H (:i55-371 with 4 lig.^. [8600 1820]. 25040 Yowell, Ererctt. The debt which astronomy owe« to Onnsby Macknight Mitcliel. [.\ddre*« at the oi>enin(» of the I). M. Mitchel building of the Cincinnati observatory.] Pop. .\5tr. Northtiehl Minn. 21 r.tl3 (70-74). [0010]. 25041 Zammarchi, A. Osservazioni delle stellc cadenti. Catania Mem. Soc. spet- troscop. ital. 3 (wr. 2 1914 (139-148). [6690J. 25042 Zammarchi, D. A. iiii.-^rva/ioni delle " Peni ^.^H iia6.[H);i(iiiirt co.iiicHinjx'i. iiiiTciii.. [T,e soleil, sa nature et structure physique. Instruction pour Icsoljservateurs dee taches solaires.] Mitava 191 1 (iii+ 132). 22 cm. [^010]- 250.19a SUBJECT OA.TA.LOQUE History, Biog^raphy. 107 0000 subjf:ct catai.ogue. For certain journals special abbreviations have been used, as follows: — A. A. A. — Ann. Arbor Mich. Pub. Astr. Astroph. Soc. Aiucr. A.N. —Astr. Xachr. Kiel. 15.A.— Ihii. Astr. Pari-^. Jf.X. — London ^[ou. Not. It. Astr. Soc. Il.I.L.— Milano Pend. 1st. J.onib. P.O. Arc — Firenze Pub. 1!. Osscr. Arcetri. (ir.O. — Greenwich Obsns. yi S.Pk.— St. Peterburg Mitt. Sternw. Pulkovo. O.r.R.— >[eni. Oss. astr. Collegio Romano Roma. S.S. I. — Catania Mem. Soc. spettroscop. Ital. P. A.- Pop. Astr. Nortbfield Minn. A.J. — Astr. J. Boston Mass. Ap.J. — As1roi»li J. Chicajjo 111. C.K.— Paris C.R. Acad. sci. A. S. P.— San Francisco Cal. Pub. Astr. Soc. Pac. Lick B. — Berkeley Univ. Cal. Pub. Astr. Lick Obs. Bull. Ilarv. C. — Cambridge Mass. Harvard Coll. 01>s. Cir. BIBLIOGRAPHY AND HISTORY OF ASTRONOMY. 0000 PHILOSOPHY. Mayer. 24.562. Bewohnbarkeit der Sterne. Meyer. 21o78. Sonne uud Sterne. 0010 HISTORY. (FOR HISTORY OF OBSERVATORIES s(e 2010.) BIOGRAPHY. Bulletin m6teorologif|ue du departcment dii Puy-de-D6me. 1908, avec notice necro- logiqui! de M. Alluard. Clermont-Ferrand (Mont- Louis), 1909 (60). .Vdams, Alexander John Samuel r. M.N. 75 (230). Angelitti. 23770.23771. Sugliaccenni danteschi :ii fcgni, alle costellazioni, ed al nioto del cielo stellato da occidente in oriente, di un grado in cento aiini. 23772: La forma deJhi terra secondo Aristotelo nil trattato " De Caelo ". Argentieri. 23783. Nuova deter- niiuazione della cronologia neotesta- mentarin e identiticazione della stellii dei Magi con la cometa di Ilalhv. .VivvF.us, [Georg Friedrich Julius] Arthur t. Nature London 94 1913 (703- 70»)- B.'\.LL, Robert Stawell t- London Proc. R. Soc. (ser. A) 91 1915 (appendix xv-xix) ; M.N. 76 (230-230 . Biesbroeck, van etTiberghien. 23846. Etudes sur Ics notes astronomiques con- tenues dans les Adversaria d'Ole Romer. Boss, Lewis v. Backlund 23791.\. Brashear. 23885. A visit to the home ol Dr. Thomas Dick, the Christian philosopher and astronomer. 23886 : The originator ot spectrum analvsis [Thomas :\rclvill]. Bulpit. 23908. Misconceptions con- cerning Jeremiah Ilorrocksthe astronomer. Bi ss, Septimus t. M.N. 75 (236 . Chandler, Seth Carlo f. M.N. 75 (251-256 . Chant. 23968. The meteor-fall of Ensibheim (1492). Clf.rke, Agnes Mary r. Dent 24080. Dakwix, George Howard f. London Proc. R. Soc. 79" 1914 (appendix i-xiii) ; r. De Lury 25054 ; Porro 24750. Dick, Thomas r. Brashear. DoIezaL 24096. Iliindert Jahrc deiitschiT Pnizisions-Mechauik 1812-1912. Dixi?H, Nils ChristofiFerf. M..V. 76 (256-258). Observatorv London 37 1914 (446-468) ; Nature London 941915(484- 485) ; r. Bergstrand 23839. History. Biography. 1U8 0010 PlRMSG-T.AWllENCE, Eiiwint. M.N. 75 (247-248). Dyck. 24116. Die Kcplcr-Mnnu- skriptc dor Wiener Ilofbibliothek. Fox. Tlie celebration of the senii- c«-ntenniiil of the Chicnpo aatronomiral society nml the dedication of a tahlit to the nirmorv of Truman Hcnrv SaCford. I'.A. 21 (473). Fkan/, Julius II. (i. v. lUrhenbrrp 24769. Galle, Johaun Gottfritd i. Chant 239.')9. Gill. David t. M.N. 75 ;236-247) ; Ob-servatorv London 37 1914 (115-117); r. MilloseVich 24592; Kicco 24781. S.S.I. 3 !,.io). Oinzel. 24224. Ilandbuch der matlie- inatischen und technisthen Chronologic, das Zeitrechnunpswescn der Volker. Hd 3 : Zeitrechnung der Makeilonier, Kleinasicr und Syrer, der Gerniantn uiid Keiten, . . . sowie Nachtrage /.u den drci Biinden. IIardv, George Francis t. M.N. 75 (248). Harrisun, Jasper Nichollsf. M.N. 75 (248). IIekscheli., Sir William v. f'laridge 23991. IIiLi., George William t. M.N. 75 (258-264) ; Observatorv London 37 I'.'U (257-260). IIoLDEX, Rlward Singleton t. M.N. 76 (264-2C8): Nature London 93 1914 (89-90); r. Uicco 24783. S.S.L 3(135). HuRHucKs, Jeremiah c. Bulpit 23908. IIv COINS, Sir William v. Chant 2395:5. Kki-ler r. Dyck 2411C. Ki.EiN, Hermann Joseph i . Krit/iiijcr 24440. KoiTK, .\. AN. 199 (23'.' . Krkotka. 24449a. (iaiilci m^ Ik- gnindtr der mathematisrlien rhysik. (Bohmi.«ch.) Levitskaja. 24495a. Gravitation iinivi rstllf du jMjint de vue historinuc. (Kuitse.) LouENZ'iM, Giuseppe r. Millosevich 24594 ; Abetti 2374S ; Auloiiioz/.i 23780. Lowell. 2I50S. The I'vramidH as an afltrnnomiral n)<>niiment. I'rimarily built to cast a king'!« horosropo the |>yramid of CJizf h wBn, apparently, a great oliMTvatory, the grandnt ever erect4-d by man. McGrath. 24542. A question of priority in originating a very important astronomical method ; Uoemer or Horre- bow ? A study of their respective merits for honor of originating the modern method for e.xact detirniination of lati- tudes. Maybee. 215C0. The astrononiv of th.,' Hible. Mikami. 21682. Sbi/uki's treatise I'f astronomy founded on Keill's astro- iionucul treatise as known to him by a Dutch tran.slation. MiTCHEL, Ormsbv Macknight r. Yowell 25041. Newcomii, Simon r. Chant 23955 ; Motherwell 24613 ; I'aterson 24685. I'Kciii'i.K. Carl Frederik v. Striimgren. A.N. 198 (407). Perrier. 24692. Les Academiciens au IVrou (1735-1744). I'oo.soN, Norman Ilobert v. Shearman 24856. I'oixcAKfe, Jules Henri. London Proc. U. Soc. (ser. A) 91 1915 (appendix vi- xvi) ; f. Bajev 2379 lo ; Burgatti 23909 ; Merlin 24566; De Lury 24055. l{AMf:E, Pierre de la r. Voilgraff, J. A. UisTEXi'AUT, Friedrich Wiihelm «. Prager 24754. IloMER, dole r. Biesbrocck 23846. Saffori), Truman Henry r. Fox 24195. ScHEiNER, Julius V. Wilsing 25609. ScHiAi'ARKLM, Giovanni r. Cossavella 24019. Smith. William .\rlhurt. M .N. 75 (248-249). Snei. van- Roves [Snellius] Wille- bmrd « . VolIgrafT, J. A. Sommer. 24875. >Lithemotisch- geograjthische und kosmophysikali«whe Ansichtvn von Keplers Freund Job. Brengger. STEriiAM. Krnst ». IMassmann 24711. Stone. John Benjamin f. M.N. 75 (249-250). TiioRr, Thoraaa t. M.N. 75 (J.'O- 251;. V..(,»i. Hi-rmnnn Karl r. Chant 239.)!. Voilgraff. 2497C. I'iene de la Hamce (I515-l.'>72) et Willebrord Sncl van Kovcn (l.')80-16JGi. General Treatises. 109 0030 Wangerin. 21983a. Die Erste Hcmit/iiii!; tlos Fururohrs zu a.strono- niisi'lieii lifohaohtiins'en im Jahre 1610 uiiil die Bidoiituii^- (lis Fonirobrs fiir die Kiitwicklung der Sternkuude. Watson. 24987. Olbers : the greatest of amateur astronomers. Wendki.l, Oliver Clinton r. Pickering 24707. Wuxsm, Christian Krnst r. Sihulze 24S40. Wyneken. 2.')035. James Lick und seiu Teleskop. Lebensskizzeeines Deutsch- Pennsilvaniers. 0020 PERIODICALS. YEAR HOOKS. PRIZES. RKPORTS OFINSTITUTIOXS, SOCIETIES, CONGRESSES, Etc. (FOR RE- PORTS OF OBSERVATORIES sfe 2010.) Canada, Dominion Obseryatoky. Publicatious. Ottawa 1913 1 (in piogtess). Companion to tiir Ouseuyatouy. Observatory London S8 1915 (1-34). Kleines Jalirbucli der Astronomic und fJeophysik. Euthalteud die wichtigsten Eortschritte auf den Gebieten der Astro- physik, physikalisclien Erdkunde und Me- teorologie . . . hrsg. von Theodor Arldt, Jg. 24. 1913. Leipzig (E. II. Maver) 1914 (xii + 384 m. 1 Portr. u. 6 Taf.). 22 cm. [NizNiJ - NoYGOKon, Ckiui.e des Amateius 1)e I, a Piiyshiue et de i,'Astkon()mie.] HuiKeropcicKiii npy- ;KOK'h JIio'jiiTe.ieii »;mKii ii Acrpo- iioMin. PyccKirt AcTponoMnqecidrt Ka.icn,iapi. iia lUPi ro;i'b. llepeMtii- nan nacTb. [.Vuuuaire astronomicjue rnsse pour Pan 1912. Partie variable.] Xi/uij-Xovgorod 1912 (viii + 219 av. pi.). 19 cm. Report of the Council on the work of the twentv-fourth session. London J. Urit. Astr.'Ass. 24 1914 (501-516). Royal Astuoxomicai, .Society of Canada. Journal. Toronto 1914 8 ([6] +437+ [3] with 13 pis.) Baillaud. Presentation du tome xxx des Memoires de I'Observatoire de Pans. C.R. 159 (623). Chant. 23958. The Mount Wilson conference of the Solar Union. The .\stronomical and Astrophysical Society of America ; Cleveland meeting. Gingrich. Tlie filth ccmferenoe of tlio Inlernatioiiiil Union for co-operation in solar research. P.,\. 21 (457). Guarducci. 24250. La xvii con- ferenza gencrale dellWssociazioiie geo- deticu ititeruazionale. Jourdan. 24377. Le calendrier- planetuiri'. Mascart. 24551. La Societe astro- nuniique do France en 1911. Miiller. 24G18. Das Werden der Wei ten. Parkhurst. A report of the meeting of tlic .Vstronomische Gesellsc.haft. P..V. 21 (4'.)1). Plaskett. 24737. The Astronomical and Astrophysical Society of America. 24740: The solar union. Ricco. y Congress© dell'Unione inter- uazionale per gli studii solari. S.S.I. vol. ii (165-170). 0030 GEXERAL TREATISES, TEXT BOOKS, DICTIOXARIES. COLLECTED WORKS, TABLES. Berliner astronomisches Jahrtiuch fiir 191() mit Angaben fiir die Oppositionen der I'laneten (l)-(754) fiir 1914. Hrsg. von dem kiJnigl. astronomischen Rechen- institut zu Berlin. Berlin (K. Diimniler) 1914 (xvi + 130 + 346*+ [43] + (104). 23 cm. 12 M. [0100 5900]. Kleines Jahrbuch der Astronomie und Geophysik. Enthaltend die wichtigsten Fortsciuitte auf den Gebieten der Astm- physik, physikalischen Erdkunde uml Me- teorologie . . . hrsg. von Theodor Arldt. Jg24. 1913. Leipzig (K. II. Maver) 1914 (xii + 3.S4 m. 1 Portr. u. 6 Taf.)." 22 cm. [0020]. Xautischos Jahrbuch oder Ephemeriden und Tafein fiir ilas Jahr 1916 zur Be- stimmung der Zeit, L;iiige iind Breife zur See nach astronomischen Beot)achtungen. Hrsg. vom Rrichsamt des Innern unter Leitung von C. Schrader. Jg. 65. Berlin (C. Hevmann) 1914 (xx + 330). 22 cm. Geb. 1,.50M. The American ephemeris and nautical almanac for the year 1909. Washington [U.S. Xautical almanac olHce U.S. Xaval observatorv] HtOC) (viii -t- 599 with tables charts fl.)'; 1909 lA. (xvi + 721 with tables charts ff.). 2tcm. ; 1907 lA. (viii ^ 595 with tables charts ff. ). Abetti. 23746. Spiegazioni dei princi- pali elementi del sistcmo solare. Bibliographies. 10 0032 Diesterweg. JIODU. Populurc Ilini- melskuiidf und niathfrnntiyclioUeo^iphiv. Eddington. 24123. Stellar ni<>n- iiient< ami -tructure of uuirenKf. Oockel. 21220. .Vstronoinie. Henderson. 2I.'120. .Vstmnouiy «imj(litKn">nii>chibliuth»|ue di- TObM^rra- toirc de I/eideu. Ventori. 2406O. I'no «;juardo uII.t teorin dclli- nrbitf. O04O AltDUESSE.'^. I.EnTHES. Et... (»F a (iE.VEKAl. rilA KACrEU. Bulletin inrtMirulopijue du departenient dii '■ • • :008, BTcc nnUce ntVro- )• rd. fleminnt-Fcrraud (M ,' |60,. Ab«tti. 23749. randlo^v dalle ftelle Aitken. .'37:.)'i. Life on other worldi. BAlllKQd. 701. M<» M-irntlfl'lUr* irinTV. !»<■ trataui et 'i,., i.« K-cvnto •>'- I'aiitroooinic. Chant. 23950. I'mp^rr^* in attronouiT nnd a«trophy»ica during lyOfi. 23951*: l'r"f^res< in astronomy and ustrnphvxio (lurinfT 1907. De Lury. 2IOll>. The rviilutiou of worlils. Olaahan. 2422.J. How kuuwled^'e HilU. {'residential addre'>« on award of the (Sold Mt-dal of the S..cictv to I'ro- le*sor Aliretron<>my at a M-iencv. Klott. 24405. Uerent ]>rofnT«« in astronomy and allied vience*. (.Kbbr*-- xi.ntfd.) 244tit) : Our rurth in theuniverM-. Markwick. 24550. I'rrsident's address ti> the Mritish .Xstrononiical .Association. Maybee. 21 ^Co. The astronomy of the l;ililr. Millosevich. 21537. Urania e Clio. MusBon. 21621. Recent discussion in a'ttoiioniy and astrophysirsi. Paterson. 246S1. The astronomy of Shakespeare. 2468;{ : The astronomy of Milton. 24681: Art and astronomy. Plaskett. 24738. Some n-cenl in- teresting developments in ttstrononiy. Pope. 2 17 IS. .Astronomy at a re- creation. Porro. J 1751. Catalogbi stellari. Schlesinger. 24834. The responsi- bilities <>l an obser\atory stafT. Stewart. I.. H. 24SS9. The «trurtt:r.« of the uni*er-i-. 0050 I'EDAUOGY. Lanneau. The cosmoid. I*. A. 21 (613). 0060 INSTITUTIONS. MUSEUMS. CCH.LKCTIONS. f'elettial rhotogmphs added to the list reproiiuced br the SocietT for sale to the IVllowt. M.'N. 7ft (229). Bigf«r. 238S3. Tbc Geodetic suruy of Canada. 0070 NoME.NCI.ATUUE. Orabowaki. 24236. lU'iteichnungen • .itif^rr fundanentalrr IWgTiffe in d«T hoheren (ieodiUie. Precession and Nutation. 11 0260 Lenhardt. 24185. Wunschenswfrto Emlicitlichkeit in dor Bencnnmig grosstcr Kreise der llimmelskiigcl. SPHERICAL (GEOMETRICAL) ASTRONOMY. 0100 (JKNKU.XL. Berliucr astronoraiselies .Talirbucli fiir 1916 mit Aiigabcn fiir die Uppositionen der Plaiu'ten (l)-(754) fiir 1914. Ilrsjr. von dem kiinigl. astronomisehen Recheniu- stitut zu Berlin. Berlin (F. Diimniier) 1914 (xvi 4- 130 + 346 - [43] + (104). 23 cm. 12 M. [0030 5900]. Schmidt, 24835. Die freiea Brenn- punkte als Rotationszentra ini Sounen- und Erdsysteiu. Fiir Gebildete vcrstiind- lich dargestollt. 0105 APPARENT FLATTENING OF THE HEAVENS. APPARENT SIZE OF THE HEAVENLY BODIES. Benoist. 2o838. La grosscur du Soleii el de la Lune a I'horizon. Saint-Saens. 24808. De Fagrandisse- raent des astres a I'horizon. 0110 CELESTIAL SPHERE; CO- ORDINATES, THEIR TRANS- FORMATION AND DIFFEREN- TI.M, VARIATION. Hammer. 24272. Abanderungen und Vervi>llstan(iigungen des Zwickyschen Polarkoordiuatonieters. Weinek. 24993. Koordinatensysteme des nordlichen und siidlichen Himmels. 0150 LONGITUDE (GEOGRAPHI- CAL), LATITUDE, MERIDIAN LINE, RISING AND SETTING, Etc. Banachiewicz. Uber deu Schlussfebler hei Poihohenbestiniraungen. A.N. 198 (261). Benaev. 23837.V. Calcul de la lati- tude df'terminee d'apri-s la methode des hauteurs correspondantes. (Russe.) Flotow. 24183. Astronomische Beob- achtungen. Gratschew. Ziir| [Bcstimraung der Abtrratiouskoubtanto au« den Poibohen- Beobaclitungen iiach der ^Talcottschen Metbode. A.N. 198 (257). Klingatsch. 21402. Uber ein Zwei- Ilnben-Prnblcni. McDiarmid. 24540. DeterniinatioQ of tlie 141st meridian. Scheller. 24831. Polhbbenraessuugen nnrli der Horrebnw - Talcott'schen Me- tbode in den Jahren 1905, 1906 und 1907. Schumann. 24842. Beobachtungen zur Polliijlieuschwankung. Seliverstov. 2t8o5n. Ephemcrides dos ctoilcs pour la dLtermination de la latitude (nicthode Pevcov). (Russe.) Stewart. 24887. The location of the pole. Teixeira, A. de. 24917. Determi- nation of tbe latitude and longitude of the pillar of tbe transit instrument at the Campos Rodrigues Observatory. 0210 REFRACTION, TWILIGHT. DIP OF THE HORIZON. Arnaud. Sur la refraction astrono- mique. C.R. 158 (168]. Crawford. 24023. On astronomical refraction. Larmor. Tbe influence of local atmo- spberio cooling on astronomical refraction. M.N. 75 205). Boss. Note on Courvoisier's "Yearly refraction". A.X. 198 (S3). 0250 ABERR.\TION. Banachiewicz. Uber den Schluss- febler bei I'olbolienbestimmungen. A.N. 198 (261 1. Gratschew. Zur Bestimmung der Aberrationskonstante aus den Polhoben- Beohachtungcn nach der Talcottschen Metbode. A.N. 198 (257^. Herassimovitch. Sur la nouvelle tbe.-rie de I'aberration. B.A. 31 (385). 0260 PRECESSION AND NUTA- TION. Verschaffel. 24969. ObserTatoire d'Abbadia. Tables pour le calcul de la precision en A. R. et D. Equinoie 1900. Eclipses, etc. 112 0350 0350 KCLirSES. OCCCl.TATIONS. Al'l'l'LSES. TUAXSrrS (OF TLANKIS AND SATKI.LITKS ACROSS DISC OF SUN OK ri.ANKTS . BottiDO BariiiiA. Sui limiti Nonl « Sud di una ecliiM di »ole K 1. 1.. 47 (922). Dcmetretcn . Sur une mothodo do ralcul dfs V. lipwi de Soldi. H.A. 31 (30.j) : Sur la n>fracttoD hori/ontalo dam le calcul d'unei-clipM. A N. 199 (:)Olt». MiehajloT. '.M5T9a. I.ifjiio dc IVtlip*c c^nlrale du 17 avril \\)1'2. Riis^o. 'J<57yii : Calcul dca "inc<>rniog some I'urcea affecting co«mtoal routtun* A.S.l*. 25 (164 . JarkoTikij. 2l3.'>6i>. (iraritation uniTcr^ollc St. I'eterburjj 1912. (Ruft»e.) SnppantachitMh. Kuritui de principin n)c.) K«ll«r. 2I3S6. L'attrartion uoirer- Mile aipliauM par len radiadont cman^ de la tnatiera. L«Tit«kaja. 2tl96A. Urantaiiun unitiTscile du point de rue hintorique. (KusA.-.) SOLAR SYSTEM. 1100 (JENERAL. Boargat. Sur la the<>rie d'llaniilton. I!. A. 31 (11.')). Campbell. Concerning; some (orce* affecting co-niical m >tion<«. A.S.I*. 2A (164). CemlU. 23949. Ijx niitura dell* di- ■« MM. T. I.eTi.CiTita et O. NV. llill. H.A. SO (425-429). Dittrich. 24091a. Wio gelangt man von dt-r : '• V ' ' rt)'.l' ::d /um Rrlati- TitiitAprii...., ) Nobile. Sul rnrattere di unireraalilu liclla leffgc Nowtoniana. ^ ^ ! >"> •■ (i:il-136). Pavanir.' rrmn (•••!)»<-gi.i !.,•. di UD.i 1 5 della graritaiione, le di»ogu.;_ jlari. Tomaaaetti et Zarlatti I>e probKme aAtrvinumii{uc de deux C'T"* ■'" •ntMM variatde*. li.A. 31 (160) 1120 ' \I.< CI.AiloN t»F ORDITS. JakOTkln 2435:n. Calcul dc« di- *lanee« de nlam'iM d'apr^ le« truia obMr- «atioiu. (RuAM.j XoMkow. Sur la rectifleatioa daa orbilM comolairM. It. A. 31 (324). General Perturbations. ,3 1250 Laska. Ein Xomojianini tmt Autliisunp: der Ke[)lorsclieu (ik'icluinir. A.N. 199 (295). Picart. ."^ur le culcul truiie orbite cir- culaire a I'aide li'iiiie soiile observation photograpliKjue. C.U. 157 (l.'iOS). Scharbe. 24821.V. Metliodod'Oppolzer de la detonnination dc3 orbites delinitives. (Russe.) Stewart. 2488S. The doterminatiou of orbits. Witt. 25014.\. NomograniniP der Gausschen Gleichung. A.N. 199 (257). 1130 (JUBITS OF PLANETS, COMETS, METEORIC STREAMS. Antoniazzi. Elenienti ed cffeineride del piaiifta (351) Eleonora per la opi)o- -sizioue del 1913. S.S.I, vol. ii (33-35). Bajev. 23791F. Methode de Cowell. (Russe.) Cernyj. 23946i. Calcul des orbites conietaires d'apres les trois observations. (Russe.) Davidson. 24033. A simple method of detenuiniugthe orbit of a meteor stream by means ot a celestial globe. DeutscMand. 24088. Die mittleren Geschwiuiligkeiten der Plaueten und die Bodesche Reihe. Sole. 24094. Restimmung von Me- teii« ••( the olemenU ot the orbiu of the four inniT planets coropuUt) for the e|H>ch I80O.O (J.M.T. Fabry. •Jll.'il. Ktude ^ur leo perturhn- timis dans lis orbjte* rirculairrs. Appli- cation MUX jH-tit*-* plnni-t«-!<. Miiller. 21617. tJeM-tio dcr rinnetcn- r.itaiioii. Turner. 24952. Two old unsolwd jirolilt in« of n.«truDuniy. 1260 TIIEOUY AND MMKUICAI, AI'I'I-ICATIOX (TAIILKS) (tF MKucruv. Henie. Ephemt-ridc drr merkuricUcn Dnic^ki-punkto. AN. 198 (3491. Sitter. 24864. Uomarks on Mr. Wolt- jcr's paper coDceming Seeliger's hypo- thesis. 1270 TIIEOUY AXn MMERIPAI. Al'l'LirATIOX (TAIII.ES) (»F VENTS. Sitter. 24SC4. Remarks on Mr. Wolt- jer's paper i<>nceminir Sfolifer's hypo- thesis. 1280 THKOUY AND NlMEKICAl. Arri.K-ATION TAItI.ES) OF EAUTII. Sitter. 24SC4. Remarks on Mr. Wolt- jer's paper concerning .Seeliger's hypo- thesis. Woltjer.^ufi. 200.11. Se«'li;.'er'R hy|M.- the«i« alxiut the anomalies in the motion of the inni-r planets fs{)eciallT a.< recanls the influent' on theohliquitv ot the elliptic and the motion of tho moon^. 1300 THEORY AND NTMEItKAl. Arri.KATION TAlJl.E.^i) OF MARS. SitUr. 24864. Remarks on Mr. Wolt- jer's paper concerning Seeliger's hypo- thfsi*. 1310 Theory and Numerical Application (Tables) of Minor FlaneU. Fabrr EtufU kur la rrciirtration dea par la mtHhode de la u. II. A. SI (68). KamenicikoT. 24380n. Neue Tafeln on'» motion : The term* in the nuxiu's motion (lr|K'n«iinp on the node. M.N. 74 .'{92) : i orriTtion of error* in the new lunar theory. M.N. 74 (424;. Canbet. •_'••" ! '':il)> des principaies i nigral iti'ii lin t dc la I.une ijui dc[H>n lun.iire«. St. IVlerburg 1912. Newcomb. 24633. Re^'arrhes on the motion of the moon, f Part 2. The meau motion of the m<»on and other astronomical elements derived from observation* of ecli|»ses and occultations extendini; fn>m the |>eriotir>ii of the inner plan-t- I'lv a.* retrnrd* the intluenrt- on tli' : the ecliptic and the motion of 1 1450 Theory of Satellites (exc. Moon of Earth) in general. Lavet. Three liundreil years of n »earrh on the motion-i of the satellites, 1610- 1910. r.A. 21 279). Moulton. On the stability of direct ami retrograde satellite orhit/«. M.N. 75 (40). 1520 Theory of Satellites of Jupiter. Trousset. 24937. Etude semi-ana- Ivtiijue du mouximentdu huiti^me satellite Je Jupiter. Wilkana. 25007. Intejrralion d«r Onindglfichungtn derThoorieder Juj'itrr- mond>'. 1540 THEORY OF SATELLITES (•F NEITINE. IJuli. du ^u^ 111- ' ' AllUAfil < .< rtuiili! r ■ :: iv.'l (\; 1909.(60. stellar Universe. 11") 1800 1600 FHiTKES OF EariT.ii!inrA[ OF KOTATING MAS8E8 OF FIA'Il). Fassbinder. 24156. Sur la dynaniiqiie lies svsti'mes variabk's et la rotation de la T.-rrr. 1610 FlGLTvE OF THE EAUTII, ITS OC'EAXSAXD ATMOSPIIEltE. Liapin. 24-199.\. Sur les du form .nt ions till globe terrestre sous riutliience d'attrac- tiou luuaire-solaire. (Itusso.) 1630 FIGURE OF THE SUX. FessenkoiF. La theorie de I'acceleratiou equatoriale du Soleil. B.A. 31 (5). 1680 FIGURE OF COMETS AND METEORIC STREAMS. Orloif. Urspriinglicbe Brcdichinsoho Theorie der Kometeusclnveife. A.N. 198 (161). 1720 Movement of the Poles on the Surface of the Earth. Angenheister. 23776. Dreijahrige Luttdruckscliwaukung tind ilir Zusam- menbaug mit rolsclnvaiikungen. Banachiewicz. Uber den Scblussfehler bei I'olhobenbestininiuugen. A.N. 198 (261). Gratschew. Zur Bestiiumung der Aberrationskonstante aiis den rolbohcn- Beobacbtuugen nacb der Talcottsclien Metbode. A.N. 198 (251). Boss. Note ou Courvoisier's " Yearly refraction". A.N. 198 (83). Schumann. 24811. Polhobenscbwan- kung. 1730 I.IBRATION OF THE MOON. Turner. 24951. Tbc moon's orbit aroiiiul the >iiii. 1750 THEORY OF TIDES. Adams. 23751. Harmonic ti(hil constants of New Zealand ports, Diincdin and Port Chalmers. Dawson. 2403S. Variation in the leading features of the tide in different regions. 24039: The tides of Hudson Bay. (E-9277) Defant. 24042. Zur Theorie der Ge- ztiten iin .\driatischcn Meere. Dempster. 21059. Darwin's ti(];il theory. Hardcastle. 24277. Is the crest of tlie tidal wave under tlie raoou ? la Cour. 24463. (iuasi levelling, re- scarclies concerning the Danish measure- ments of the water level. (Danish.) Loudon. 24507. Lunar tides on Lake Huron. Petersen. 2 1691. The mean water level at the Danish coasts and its reduction to "calm" fintlueuce of variation of latitude). (Danish.) Pettersson. 24695. Studien in der Geo])hysik und der kosmischen Phj'sik. (Vorl. Mitt.) [Einfluss des Mondes A. Die Bewegungen der Zwischenschichten im Meere und die ozeanische Zirkulation iil)erhaupt ; B. Die Sonuenaktivitiit ; C. Das Kiima.] Sterneck. 248S6. Theorie der Ge- zeiten der Adria. Witting. 25016. Gezeiten der Ostsee und des Finnischeu Meerbusens. (Schwe- disch.) 1770 CONSTITUTION OF THE SOLAR SYSTEM. Backlund. 2379 In. Zur Fayeschen Ilypotheseiiber dieAusbildungdes Sonnen- svstenis. 1790 Origin. Stability, Develop- ment of the Solar System. Belot. Extensiou d'une theorie de Faye et ajiplication du mode de formation du systemc planctaire. C.R. 157 (1374). Sokoloff. 24873. Uber bemerkens- werte regelmiissige Beziehungeu der Plantensystemc. Stromeyer. 24908a. Saturn's ring- divisions and meteoric cosniogonv. STELLAR UNIVERSE. 1800 GENERAL. Arrhenius. 23788. Infinity of the universe, Fouch^. 24190. La transparence de I'espacc. King. Absorption of liglit in space. P. A. 21 (28). i2 Structure of the Universe. l\r^ 1810 Mauon. '.M020. Derolupmcut in the ■■t'll.ir uiiiTor»«>. Paiseox. Uomnrqum au tujot do I'nrtii-le •ie M. A. Vfr»oliaff«l ; E»<>ai d'une c" • •: '; !'■:•' -ntion di» iiut>l({ue« 1 1 rt.< dins I'Astro- n ■ I \ 31 (JTJ). Schwftriachild. Verh(iltni<« d^r mitt- lercn Kie^nWwtjriing lur mittli-rrn I'n- rallai.^ dnr Sirrnr. A.N. 198 (217). 24H15 : HiiufiKkoil und I.*urhlkrart dir Sttrui'^on \«>rvhipd«>nfm SiMklrnltypu*. Venchaffel. I-Uftai d'une coutrihution a I'eiplu'ntion de quolquM faita r< • tii nipntdfrouvrrudAUflVA.^trononiiesU'li.L 1' . 1! A 31 I :••..-, . Waterman. The pre««nt Ktatun of the pr<>i>', tin- uiiivfrM*. Poincar^. 21716. I.cs hypothi-sos C'~ni<«goniijuetel- Iair<». Stewart. 248S9. The structure of the uuiter«e. Tamer. Note on the meaning of the so-called third star-stream drift U. M.N. 76 2). Walkej 2«9SI. The sidi-nal centre. 1820 THEORY OF DOUBLE STARS; CAI.Cri.ATloN OF ORIJlTS FROM ORDINARY oR SPECTROSCOriC ORSKR\ A- TIUNS. (Ephemeridea «/■<■ 7530.^ Barr. 23R1 1. 1 he orbits and " relocitr curio" of siM-ctroix-opic binaries. Campbell. 2:i'.)2(). S>>nie preliminary reauiu deduod frum olwcrtcd radial Telocities of stars. *" " lr<>«ronir lii: ■ » M.N. 74 «... ,.•■■. Innee 2l.t6.1. The triple •tcUar 0 V:-:-. --! J 1757. PUskett. 21732. rnummetrical Telotilr i-urviM ; notes on liarr'n pa|>«r ''••'. !* unJ ' relority curves' of I"; hmariM "]. 24735: Slit i« :>>M ot ineo-turemont in radial Tcl.x'itr dflerniinatiun^. Plummer. Note on the rol>f work done in thif field and an indication of its im- portance. 1830 RESI.STINO MEDIUM. F.niKR. TEMrERATURK oF THE UNIVERSE. Laiiarino. 24178. Recent! ricerche suliiitH.irbiiiienlo coftniico della luce. Miehajlov. 24579o. Thcnuro^ne de Kapiexii. (Russe.) TichoT. 2l92«i>. Dotemiinati-in de la oouicur de* I'-toiles rt son application a Uctude de ra)iv)r]>ti<>D cmmnjue et dw tmiinrnturc* stdlairr*. (Ru»»e.| 1840 Motion of soi.ar sy.stem in spaue. Paterson. 24CS2. The apex of the nun's wiiy. Monck. 24G01. The sun's motion in -paic. 1850 THEORY <»F VARlAltI.E STARS. INCLUDING NEW STARS. Blaiko. 23857r. Sur le« ^..Ue« du t;. !" .\1-..|. 'Uussc.) 1860 THEORY nV NERULAE AND CLUSTERS. STELLAR SYSTEMS. Chretien. Sur Tanalr^e slattstique dee ania-i J"itoili--s. C.U. 167 1017). Innea. 24364. Coeraogonic hrpothes«*. PRACTICAL ASTRONOMY. uiisKny.i loj.in.s. j.\sr/:rMi;.\rs jyn MhTnnDs of K r.t- t" bioane> Nntes on Barr's paper 1900 Favaro ':H'.» Irtturc 'Ifi (' t. til micro m«tnc» Sulle c l.itt» rol History, etc. 117 2010 Harper. 24301. Atmospheric con- ditious suitable for the 72-inch roHector. 2000 OBSERVATORIES. (GENERAL.) Albrecht. 237.')7. The Lick Ohscr- vatoiy-C'rookor expedition to Flint Island. Chant. 23952. Work at the Lick Ob>crviitorv and improvements iu its ecpiipnient. Hunter. An oh^ervaforv for Tariable star work. P.A. 21 (345).' Miller. The Sproul observatory of Swartlimore College. T.A. 21 (253)." Saint-Saens. 24807. L'observation astronomique. 2010 HISTORY, SITUATION. DE- SCRIPTION, REPORTS, PER- SONNEL, Etc. Canada, Chief Astronomer. Report for the vear endinn: March 31, 1907. Ottawa 1908 (257 with tic:. 1-3); 1908. ih. 1910 (iv-f 356 with ti-i.' 1-9); 1909. i7*. (1-G21 with tig. 1-44) ;^1910. ib. 1912-13 (3 vuIp. in 2). Greenwich Royai. Observ.\touy. Astronomical . . . observations made at the Royal Observatory, Greenwich, in the vear 1912. London (II.M. Stationery Office) 1913 (11-fA xxviii-^A 121+Rxix + B54-fC 3 + D vii+D 35 + E s\xvi-i- E74+7-f7+27-)-ll}. 32cm. Melbourne Observatory. Report for 1913. M.N. 74(482). Reports of Observatories (Rritisli and Colonial) for 1914. l,ondon Mon. Not. R. Astr. Soc. 75 1915 (269-308) (Green- wich. Cape of Good Hope, Edinburgh, Cambridge, Solar Physics (Cambridge), Dunsink, Durham, Liverpool, Oxford (Radcliffe), Oxford University, I'aisley (Coats), Rugby (Temple), Salcfimbc Regis (Lockyer), South Kensington, Stonyhurst, Wolsinghara, Tatstield (iJ'Esterrc), Wal- lington (A. M. Newbegin), Sutton (G. J. Newbegin), Rousdon (Peek's), Ashtead (Philii]>s), Ilarborne (Reyiioldsi, Ileiwan, Hyderabad, Kodaikanal and Madras, C)ttawa,Adelaide, Perth (W.A.), Joliaunes- burg, J.ovedale, S. Africa (A. W. Roberts). Anding. 23764. Gotha. Jahres- bericht der Sternwarte fiir 1913. Arndt. 23787. Neuchatel. Jahres- bericht der Sternwarte fiir 1913. Backlund. 23791c. Rapport pour I'an 1911-1912 de robscrvatoire Central Nicolas (I'ulkovo). (Russe.) Batterman. 23817. Konigsberg. Jahresbcricht der Sternwarte fiir 1913. Baume Pluvinel. 24458. Uue visite aux observatoires des Etats-Unis. Bauschinger. 23818. Strasshurg Jaluesbericlit der Sternwarte fiir 1913. Bemporad. 23833. Napoli (Osser- vatorio di Capodimonte), 1913. Bohlin. 23866. Stockholm. Jahres- Ijcriolit ilor Sternwarte fiir 1913. Boquet. 23868. L'oliservatoire de Pans, a propos de deux gravures rehitivcs a sa fondation. Brendel. 23888. Frankfurt a. M. (Sternwarte des Physikalischeu Vereins). Jahresbericht fiir 1913. Bruns. 23905. Leipzig. Jahres- l)eriijht der Sternwarte fiir 1913. Chant. 23952. "Work at the Lick Observatory and improvements in its equipment. Cohn. 24007. Rerlin (Astronomisches Rechen-Iustitut). Jahresbericht fiir 1913. Doberck. 24093. Sutton, Surrey (Report of Observatory for 1913). Donner. 24097. Sternwarte zu Ilelsingfors. (Schwedisch.) Dubiago. 24100. Kasan (Observa- toire Eugelhardt), 1913. 24107a. Rapport de r 01). servatoire astronomique de Kazani pour Fan 1912. (Russe.) Ducret. 24108. Lesanciens observa- toires de rinde. Dyson. Report of ihe Astronomer Royal to the Hoard of Visitors of the Royal Observatory, Greenwich, read at the annual visitation of the Roval Observatory 1913 June 7. Gr.O. 1912(1). Fenyi. 24173. Kalocsa. Jahres- bericht der Sternwarte fiir 1913. Gautier. 24209. Geneve. Jahres- bcricht der Sternwarte fiir 1913. Hamy. Sur I'emjilacement a donner a rohservatoirenstrononiiquedumont Blanc. C.R. 158 (1236). Hartwig. 24305. Bamberg. Jahres- borii'lit der Sternwarte fiir 1913. Harzer. 24307. Kiel. Jahresbericht der Sternwarte fiir 191.3. Objectives. 118 2040 Helmert. 24318. Tousdam (Goo. «LitiAi-lic4 Inittitut). Jahresbericht fiir 11*13. Hepperger. UlSiT. Wion (rnitor- •iit.^iU-Stcruwarte). JabmU'richt fur 1913. Kavanagh 'JLISI. Stonyliumt Collrgc Ohncrvator) , I^uca!>hirc, Knplniid. Knopf. -J It 10. JtMia. Jahr«i)>«riclit il' r Stcrnwarte fiir 1913. Kobold. 'J4I1'.«. Kiel 'AitroDonii<>chc NncliruhtoD). JahrwlnTJoht fiir 1913. Xonkoly '24I2S. O-GralU. Jahres- bericht der Stcrnwarte fiir llU.t. Kritiing«r. 2144 1. Kothkamp. Jahre^ltericht drr .'^ternwarte fiir r.'13. XiUtner. 2H'u. Uonn. Jahres- Wrirht der St. Tubin{:cn. Uni- ver«ilJita-.'iterl>erg. Jahrr*berirht fiir 1913. Schorr. 24837. Ilamburp-IJerjri-dorf. JalinsUricht dtr St4-rnwart«" liir 1913. Schwarstchild. 21816. I'ot«dum (.\5. Munclun. Jahn-«- iH'richt der Stfrnwart*- fur 1913. Smith. The •cimtifir wnrk of thr rincinnati ulKM-nator}-. P.A. 21 (IH). Strave. 24910. lbrlinna»Hl»lMr},'. JahrrnbiTicht der .Sti-mwarte fur 1913. Veriehaffel. Jl'.i'.'^. OlxyTtatoire d'.\l ''■ I'li.i. < li.H^rTntioii". t. xii. ObeiT- vati»D< i.iiu-* au r«rtl«' UH-ridii-ii en 1912. Woll 2.'i018. II.ideilNTK (Konip- stabl). JahrvvlNTicbt der Stern wartv fur 1913. Wolftr. 25030. ZOrich. Jahrr«hrTicht rd Kosse's t4>le- «co|)«'. .\ brief retrosp<-ct. DreyiBr. 21103. I/ird Row's Cfoot reflector. HoUia. 24316. Large teIescop<>fl. King 24 401. The new reflecting ttlescojii for the Doniiniun ObMrvatory. Lanneaa. The co«m»iil. r..\. 21 (613). Pickering. 24709. A simple nietbiid ot determining the time. Plaikett. 217 II. A great reflector lor <':inail:t. Sottas. 2487G. L'astrolal>e-quadraut da iiuiNoiir la determination de la fomie du dis<|uc solaire. Chant. 23960. A great modern tele- 8C0p«'. Jenkina. 24362. A plea for the re- flecting Ij-U'scojie. King. 24401. The new reflecting telescope for the Dominion Ol>serratory. Lippmann. Methode imiir le r^-glaffv d'liiK' luiii tie en autucollimatioD. C.R. 168 {SS]. Majtella L« Grand. 21552. Her- ^tellung eine« SpiegeN fur ein RicNen- fernrohr. M;' ■ ■ ^, , ■. • • • ilite Vi i I ■ ilrn der M-ih:." r;: I I,, r. ':. wii< it< ii i irlite*. IV. AX. l»8 121). Auxiliary Instruments. 110 2100 Motherwell. -ilGOS. l)oul)le star nieasuKiutiits. I'lioto^raplis of t'oinet Morehouse. Occultations of stars by the moon. Field instruineuts. Aberrations of the stellar camera objective. 2 1609 : Double star measures, work with stellar camera, occultatious, and comet 1910 A. 24612 : The new photographic telescope of the Dominion [of Canada] Observatory. Muratov. 24619a. Sur la construc- tion des retlectt^urs du systeine de Newton. (Russe.) 24619ii: Comparaison des re- fracteurs ct retiecteurs. (Russe.) Perot. 24691. Protection de I'argcn- ture des miroirs. Thiersch. 24923. Die Reflexion eincs rarallelstrahleiibiiudels am I'uraboloid. Wilsing. Wirkungder Doppelbrechuug bei Objektivi'u auf die Genauigkeit der Strahleiivereinigung. A.X. 198 (139). 25010 : Versurh einer Erklaruiig der Zonenabweichungen beim. SO cm. ()l)jektiv des Astropliysikalischen Observatoriums zu Potsdam durch Inhomogenitiit des Glases. 2050 EQUATORIAL MOUNTINGS (DESCRIPTION, Etc.) AND DRIVING CLOCKS. De Lury. 21051. A device for guiding the image produced by a cadostut tele- scope. Ellison. 24134. On the influence of changing temperature on the silvered-glass speculum. Franks and Adams. An efiicieut slow- motion gear. M.N. 76 (37 with pi.). Zing. 24399. The coclostat house of the Dominion Observatory. Pettit. A self-setting heliostat and its use in experimental optics. I'.A. 21 (534). Rheden. 24773i). Pliotograpbische Aulualimen des Ilalleyschen. Kometen und der Kometen des jahres 1911, aus- gefiihrt am photographischen Refraktor irt' Flanimarion di* Juvisr, et les cadran* solain-s in gt-neral. Schiller. rut(rk and time wrvic.-. 248'ji'.' : Hate ol thr standard clock of the Dominion ()b5«>rvatm. 24900 : A new form of clock tynchroniza- tion. Vitro. 21972. Sulla co-truzione dell.- tavolf |)cr la correzione tlt'>j:raphie aux me»ure» de<» ^toiles doublet. Verschaffel. Uemarqueo hxir la com- munication d« MM. A. Claude tt L. I)riencnnel u coincidences ". CR. 167(975). 2200 SIECTROSroPIC APPARATrS. Hamy. Sur I'emploi du prisme objcctif a la determination des Titesses radiole*. C.R. 1&8 (81). Hnatek. 24332a. rnternicbunpen hIh r ^h•< Kotbschild-Coudeundden Coude- (ilM-ktrofrrapben der k.k. I'niveP'itutii- Sternwarte in Wjin. Plaskett. 24731. .\dapting a universal spectro.'-tojH' for radial velocity determi- nations. 2173.') ; Slit widtli and error* of mea.sureroeut in radial velocity detormi- niition'). 2130 PIIOTOGRAPinc Al'l'AH- AirS. MATERIALS AM) PROCESSES. I'l.ATES, DE- VEI.opMENT, ST(»UA(;E OF I'l.ATES AND NEGATIVES. FADING OF IMAGES. Aides. I-alxiratory te*ta of photo- prapbic pl.ile« aixl filter* for attronomicnl work. I'.A. 21 (389). Hajn. Zeitaufnabmen der Sonne. .\ N. 198(469 . 2140 MICROMETERS. Bigourdao. Sur la determination du coetbcient tbermometrique des vis de roicrom6trc. C.R. 168 219). Clande ct Driencoort. Sur un micro- metre in)|M'r!tounel a coiutidencee. C.R. 167 f,^f, . Koitinakij. 24430c. Sur la deter- mination den parallaxes iitellaires 4 I'aidu dc la kten'-otcopie. iRuMe.) Ltidemann. 24^18. Au%me«*un(r von Steti..;,ii,,to;.'rnmnien mit dcm Ster<^>kom- parator Form D von Zeiw- Pulfrich. Mewkirk. 24A3A. Inve«tiKation of the Kepvold measuring apparatu*. 2210 Objective Prism Objective Gratings. Blasko. 23H.')7b. Notice »ur une ^spt-ce de !cctrograpbe win* tcnte. Chretien. Sur la luroincksito dra tpcc- trogrnpbr<.. U.A. 31 (79). De Lurjr. 21045. The twenty-thre* fiMit iiolar oiHt'tro^frapb. 2404* : S, 21727. Aotronomiral and anlropbyiiica) work. 21733: The de«ign of oixvlrogTapbo for radial vrlocily detrrniiuation*. 21734 : The Ottawa tpectrtigrapha. Micrometer. 121 3100 2250 Auxiliary apparatus. Pro- duction of comparison spectra. Correcting lens for spectro- scopic observations. De Lury. 24046. A detorniination of tlie prominent lines from \ 3900 to \ 4000 in the spark- spectrum of iron-vaiiadiuni alloy. Plaskett. 24726. The character of the star image in spectrograph ic work. 24727 : Astrophysical work. 24730 : The star image in spectrographic work. 2260 Micrometer for Visual Observations Micrometer for measuring Photographic Spec- tra. Miscellaneous. De Lury. 240,52. Errors in the measurement of spectral line displacements. Plaskett. 24729. Experiments re- garding efficiency of spectrographs. 24731 : Adapting a universal spectroscope for radial velocity determinations. 2473.5 : Slit width and errors of measurement in radial velocity determinations. 2400 PHOTOMETia', GENERAL. Bemporad. 23836. L'estinzione a Capodimonte. Ceraskij. 23946a. Determination photometrique de la grandeur stellaire du soleil. 23946F : Mesures de I'eclat des surfaces lumineuses. 23946g : Mesures de Teclat de Tatmosphere pres du bord du soleil. Cizevskij. 23989a. Les observations des etoiles variables au point de vue p«ychologi(iue. (Kusse.) Elster und Geitel. 2413.5. t'ber eine notwendige ^'orsichtsmassregel bei der Photometrie sehr grosser Lichtstarken vcr- mittels hochempfindlicher Alkalimetall- • zellen. Krebs. ^fessungen der Licbtstarke am Ringnebel der Leier. A.N. 198 (403). Silva. Esame del cuiieo usato nclle osservazioni fotometriche aH'Osservatorio di Catania. S.S.I, vol. ii (44-.56;. 24861 : Esame di due cunci fotometrici. Tnmer. A proposal for the comparison of the stellar magnitude scales of the different observatories taking part in the Astroirraphic Catalogue. Fourth note : the Cape magnitudes. ]\I.N. 75 (.57). Fifth note : the Perth (W. A.) magni- tudes, t.c. (143). 2600 MISCELLANEOUS. London Royai, .Xstuo.nomicalSocikty, Council of. Optical interference methods iu astronomy. M.N. 75 (338-340). Young. 2.5036. Photographing Ualley's comet with home-made apparatus. 3000 Adjustment of Instruments, Instructions for Mounting. Paci. Studio del circolo meridiano di Ertel. S.S.I. 3 (121). GENERAL REDUCTION AND RECTIFICATION OF OBSERVATIONS. 3030 GENERAL. Stewart. 24891. Meridian work and time service. 24S92 : Rate of the standard clock of the Dominion Observatory. 2489.5 : Time service system. 24898 : A modified method for nailir observations. 3050 EQUATORIALS, INCLUDING CLOCK RATE AND REFRAC- TION. IIELIOMETER. Weinek. 24992. Zur Theorie des Aequatoriales. 3070 TRANSIT CIRCLE. OTHER MERIDIAN INSTRUMENTS. Flint. 24182. On differential obser- vations with the meridian circle and then- reduction. Sampson and Baker. The temperature coefficients of the Edinburgh Transit circle. M.N. 75 (G9 with 2 pis.). Stewart. 24893. Errors of transit observations. 24896 : Transit work at the Dominion Observatory. 3100 MICROMETER. VISUAL .\N1» PHOTOGRAPHIC. Arnaud. Sur la refraction astr<>- m)mi(iue. C.R. 158 (168). Favaro. Correzionc di rifrazioue alle distanze zenitali ; element! di riduzione di coppie stellari. S.S.I. 3 (43). Newkirk. 24634. Tables for the re- duction of photograpliic measures. 24ti3.5 : Investigaticm ot the Kepsold measuring apparatus. Schlesinger. Invgularities iu .itmo- gpheric refraction. P. A. 21 (.54.5). Personal Equations. IJ-. 3200 Tucker iMumnl Tariiitmn in the re- frartiou at Muunt Hamilton. I.ick K. 231 1130'. 3200 rEU.><(»N.U. E(jr.\TI()NS. J.VCI.rDI.VG M.\(;MTII)K K(ir.U'I(»N. DKCIM.M. ¥mV\- TI(»N AM..\I.l. riIV^loI,()(;iCAL CWUSKS (tF KUUOU (IKU.\- 1)I.\TI(»N. Ktc). Cisevikij. L':i9S9A. I.e< oMerratinni^ ties cloilcH variables an point di- tuc psrchologiquc. (Uu!>.'>«.) Kopff. 24430. Kestinimunf; di-r Helli^- keitAglcichuDf; l>oi Diklinationsbeobuch- tun?en am Moriiiiankrris. Liebenberg. '_M.')00. Scluitzcn tod Mcir.'fli. Neill. 24623. ^[ethods of oliserviiig to eliminate the periodic errors affecting the readings of the graduated circles in astronomicnl and surveying instruments. Hagent. 24650. Persouul errors of hiM-ction in meridian circle work. Stewart. 24891. Meridian work and time service. 24S97 : Personality with the transit micrometer. 3220 KRUOU.S OF sruKWs, ( IIMLE.S. Etc.. FI.EXIUE. Favaro. 241G9. Sulla flessione del jiiccolo meridiano Tiaroberg del U. Osser- ratorio a.-ttrononiico di Torino. 24170: S„" •' ~-r del Ciroolo meridiano H. ;••! 11. Oiservatorio Astro- n-'i nio. Stewart. 24899. Tiie expression of i.ni.t I rriir» ii\ a f.iriiiul.'i. 3250 KElircilii.v of cef.e.stiaL I'lIoToiiUAril.S. EKIIOUS OF MEASrUES Laia. 24164. Scala fotonu-cranica a triangoli stellari per la Carta del cielo. Laa. \'\ttT O. StruTc* Meoungen von lirht-chwachen Stenicn. A.N. 199 (3). Sternberg. 244.H5a. Application de la p)iot>>graphie aux me^ures des ctoiiea douM>>«. Wenncr. 24998. Ein {^rnphiirhrs Atta;lcichuD{r*viTfahn>n und de««en An- wendung aaf astroDomucb* Aufgabeo. DESCRIPTIVE ASTRONOMY AND ASTROPHYSICS OBSERVATIONS. 3290 ''K.NKli.VI, ( i».SM(j(jONY. Arrhenitu. 23788a. Iji formation •ii-?* mntidfs. (Uuitse.) Backland. 23791 h. Zur Fayeschen llypotliese ubcrdic Ausbildungdea Sonne- systems. Coleman. 21008. Ancient ice ages and ttii'ir lienring on astronomical theories. Froat. 24201. Kadium from the astro- nomical point of view. Meyer. 2I.')78. Sonne und Sterne. Musson. 24620. Development in the httilar uiiivcrso. Strtimgren. 21906. Feher den I'r- spruiig der Komoten, mit wcsentlicher rntfritiitzung dex Mag. Johannes Draae. 3310 CONSTANT OF AUEUKA- TH»N. Gratschew. Zur l01). sux. 4010 GENEKAI.. I.O.VOON. ItoTAI. AM»l|CAI. SixiRrr, Council of. Solar rc««arch in 1914. M.N. 76 319-323). Bi^tT. 2379 1 II. Theories contcropo- raineode la structure du Solcil. (Uuue.) Deslandrat. Sur la recherche expo- rimontair il'un rhnmp rlerlnquo solairr. r.n. 168(11 - Periodic Phenomena. 123 4100 Kiesewetter. 24391. Der scheiabare Souuoulauf in den veischiedeuen geo!,'raphi- sclien Hreitcu. Ein Beitraj;^ zur MethoJik des Geographie-Uuteniclites ia der II. Klasse. Sampson. IMSIJ. The sun. Veronnet. Le Soleil et sa chaleur. Sa contraction et sa duice. C.R. 158 (398). Zlatinskij. '250 i9\. Le Soleil. (Russe.) 4020 OBSERYATIOXS OF POSITIOX. Greenwich. Royal OnsEiivATOUY. Right ascensions and north polar distances of the centre of the sun. Gr.O. 1912. (A 98-101 B 49-.^0). Nyren. 2 16')2a. Observations faites a la grande lunette meridienne par Kowalski et Sokolow. 4030 CONSTANTS (DIMENSIONS, • -MASS, DENSITY, Ere). Gkeexwich Royal Okservatory. Horizontal and vertical diameters of the sun. Gr.O. 1912 (A 92 R 4G) ; To-sitiou of the sun's axis as determined from photoirraphs of the sun, 1874 to 1912. J,ondou (ELM. Stationery Office) 1913 (59). 32 cm. 2s. 6d. Bosler. 23872. Diminution de la masse du soleil causce par le rayonnemeut. Ceraskij. 23946k. Objectif helio- nietrique pour la determination de la forme du disque solaire. 4050 SOLAR PARALLAX. Vodicka. 2497.5a. LTeber geometrische und physikalische Methoden zur Bestim- mung der Sonnenparallaxe. (Bohniisch.) 4060 ROTATION. Fessenkoff. Sur racceleratiou e(|ua- toriale du soleil. C.R. 157 (834). Rossi. 24798. The equatorial accele- ration of the sun. Scheller. 21830. Rotationszeit der Sonne. 4070 SrOTS, FACUL.E, CHRO- MOSl'IIERE, CORONA AND OTHER ENVELOPES WITHOUT ECLIPSE. Gheenwich Royal Observatory. Results of measures of pholograplis of the sun taken at Greenwich, at the Cape, and in India in the vear 1912. Gr.O. 1912 (D vii + D 35). London Royal Astuonomical So- ciety, Council of. Solar activity in 19U. M.N. 75 (317-318). Bryant. 23900. The sun-spots of the last half of 1913 . . . the fir.st quarter of 1914 . . . the second quarter of 1914. Greenwich Royal Observatory. Mean areas and lieliogiaphic latitudes of sun- spots in the year 1913. M.N. 75 (16). Guillaume. Observations du soleil a robservatoire de Lvon, pendant lo troisienie trimestre de '1913-1914. C.R. 157 (1120); 158 (544 1648). Hallo. 24269. Constitution physique du soleil. (IloUandais.) Ivanov. 24355a. Les taches solaires. (Russe.) Krebs. Neue Sonnenlleckengruppeu 1914. S.S.I. 3 (81). Leon and Leon. 24486. Solar activity in December, 1908. Maunder. 24557. Preliminary note on tlie chief sun-spots of 1916. 24558 : The forms and types of sun-spot groups. Ricco. Statisticadelle macchie e facole Solari osservate nel R. Osservatorio di Catania uel 1912. S.S.I. 2 (16) ; 1913. op. cit. 3 (51). 21778 : L'attivita solare. Statistica e distribuzione delle protuberanze Solari osservate in Catania nel 1912. S.S.I. 2 (72-78). Tiscenkov. 24924e. Taches solaires en 1911. (Russe.) Tringali. Risultati delle osservazioni delle macchie solari 1907-1913. O.C.R. vol. vi (141-205). Valier. 24958. Der grosse Sonnen- lleck im August 1914. Young. Resume of sun-spot observa- tions. 1912. P.A. 21 (115). 4100 I'HRIODIC PHENOMENA OF srUFACE (SUN-SPOT CYCLE, Etc.). Dale. The fluctuations in the epochs of sun-spot maxima and minima. M.N. 74 (661). Kimura. 24394. Harmonic analysis of the relative number of sun-spots. Ricco. Statistica delle protuberanze del sole negli ultimi cicli osservati della sua attivitii. S.S.I. 2 (147-152) ; 24784. Solar Processes. 1-24 4110 Tringali. L'ultimo niasstmo delle mncchie »<>lari. (>.<'. U. vol. vi (117- 139). 4110 roNNKCTlON OF SOl.AK I'UofESSKS WITH TKUKKS- TUIAL PHENOMENA. Capon. 23933. The influence of the Min on ttTTe^trial uin^nctisni. C«rMkij. 239461!. Sur I'utilisation (If la chaleur suUire. Cortie. An area of lonf; rontinued f>\tiT disturbance and the a«sociatcil map- nctic stonus. M..\. 74 iSTO with 2 pis.). 21015: Solar and terrestrial magrnetic disturbances. Epstein. 21136. Erde und Sonnen- tl.cke. Kbppen. 24425. I.uftteniperaturen, Sunnentlecke und Vulkanausbruche. Krebi. 4110. Kursirrunjjcn durch ^"lare Storun^jen des Erdma'/neti'inus. S.S.I. 3 (1*5; ; Zwti. einander physisch autipcxIalcIIauptherdederSonneDtutigkeit. S.S.I. 3 137;. Hodon. 24649. Influence deo raria- tions de I'actiTitc •'jlaire »ur la physique ttrTe«tre. Fettertaon. 24695. Studien in die Howejrunjren der Zwi'ichen.'ohirhten im Meere und die ozeanische Zirkulation ufHrhaujit ; H. I>ie Sonnenaktivitiit ; C. Ilx* Kiimu.] Tringali. Una prande protuberanza rruttiva ccc. ecc. e Ic perturbazioni mag- netichc. O.C.Il. vol. vi (45-91). 4200 THMPEUATUKE. HKIGIIT. NK>S. HADIATION. BoLO- MKTKY. Belot. Iji inatii-re zmliarale et la con- -lant*- -.hiiri'. C.U. 167 (757). Boutaric. Influence dc la polarisation ' fTu'c*' par le ciel iur K'« our In con^tant« Kolaire. C«ratky. 23946a. Determinatinn ? ■. -I T . 11/. i!.. la |>^randeur ttellaire dti M<.fiure» cle r«'-clat do clu Ixinl du ^Iril. Kuhl. 2 4450. Die SolarkonMantf. Lux. 245.'?7. VeifluMipunp der Kohle und Ilerstellunp der Souututenipcratur durch I'rof. (». I.unimer. Moll et Bilt. 24600. Radiation du »i'>liil pendant I 'eclipse du 21 -\out 1914. (IloUandais.) Opik. Zur Theorie der Sonnenstrah- lun?. rinr den (irund der Srhwjichung der .Strahluiipsinteusitjlt am Kande der Sonnen-icheibe. .\.N. 198 (49). Platania. 4200. II puhiscolo vulca- nii-o dell'altn atmo^fera c la radiazione B..lar.-. S.S.I. 3 (62). Salet. Sur le champ clectrique solairp. h..\. 31 (209). V6ronnet. Dcs rna^es eiplicatives de la chaleur solaire. r.R. 158 (1649). 4210 EfLIPSES. ( oniment nous avons observe IV-cliMc. I.ej contart*. Iji i)ha«e nartielle. Les photographies. Anvtrs Mem. S<>c. .V»tr. i 1914 (11-24). Ix)M)OS ItuV.tl. AhTKOMIMK AI. SoriETY, Council of. The total solar eclipse 1914 Au^aist 20-21. M.N. 75. (315-317). [St. pKTKitmiio, Socif.T*! ahtiion. lUSSK.] [PVCCKOC aCTpOIIOVIIHeoKOC oGuifcTBO.] 'rpVAU .iKciu-,\nriin. Pyiricnui. .VcrpoMoiin- ■Ct'CKHMh O'^IIU'lTHOJII, XHI liaft.llO.tfllirt iio.iiiuro c-o.iiif«niaro aaTMciiui 28 iio.ia (!» aBr.^ ISSM'.r. Uoxi. pej. A. A. IlRaiiORa. [Travaux dis expt-ditionA tnvnyeeii par In Socii'tc ustronomi'|(ie niaoe |K»ur observtr reclipw totale de soleil du y aout IH'JG.] St. Peterburj: 1912 (XXV1+ 125 av. desa. etpl.). 34 cm. [4210]. Albrecht. 23757. The Lick (ilwer- vatory-Cnx-ktr rx])edition to Flint Island. BanachoTii. 23801a. ErIipM mlnirc du 17 !i\nl 1912. (liusM.) Bamne PlnTinal. 24460. LV-cIipN< de S.,ltil du 17 a\ril 1912. Ber^trand, Btrom^on. Smnen- (In-ti mi-* \"in 21. .\iii.Mib- arhtuiipn i» O'tcrfHrse in .Shweden. A.N. 199(9.). Brlol. 2.!H'.»n. Autre* 'it IK-iiil«nt la n himineuM-. 1...... ... ia nature. Ix-^ tmublrw «ituel«. CaoDOgiaUr 23921. I^ oharrratinna it l'«Vlip*« de Milril du 21 aoQt 1914. Times of Contact. 125 4230 projetoes par la mission Ilollandaise u Ileruosaud. (Ilollandais.) Cortie. 24018. The total solar eclipse exi)pdition to Iloniosand, Suodpii ; Pre- liiuinaiy report ou the total solur eclipse of 1914 August 21 (observed by the expedition of the joint permanent eclipse committee to Ilcrnosand, Sweden). M.X. 75 (lOo with 4 pis.). Fowler, Hills and Curtis. The total eclipse of tlie sun, 1914 August 21. Re- port of the Kiev expedition. M.X. 75 (117). Geelmuyden. Sonneutinsteruis vom 21. August 1914. Observations de I'eclipse solaire du 21 aout 1914 eu Norvege. A.N. 199 (241). Hepburn. 24324. The solar eclipse of Augu>t 21. 1914. Jennings. 24364. The eclipses of Larissa and Thales. 24365 : Solar eclipses and ancient history. Jones. 24368. The Eoyal Observatory eclipse expedition to Minsk, llussia. and Davidson. 24372. The Eoyal Observatory eclipse expedition to Minsk, Eussia ; Total eclipse of the sun, 1914 August 21. Preliminary account of the observations made at Minsk, Eussia. M.X. 75 (125). Kolbow. 24426. Die totale Sonnen- finsteruis vom 20. und 21. August 1914. Kostinskij. 24431c. Bericht iiber die Beobachtung der Sonnenfinsternis vom 17 April 1912. Kritzinger. 24443. Die totale Son- nenfinsternis am 21. August 1914. Moll et Bilt. 24600. Observation de I'eclipse totale de soleil du 21 Aout 1914. (Ilollandais.) Monck. 24602. The eclipses of Larissa and Thales. Newall. 24631. The eclipse expedi- tion to Theodosia (Crimea) ; Total solar eclipse, 1914 August 20-21. Eeport on an expedition from the Solar Physics Ob- servatory, Cambridge, to Theodosia, Crimea." M.X. 75 (134). Newcomb. 24633. Researches on the motion of tlie moon. [Part ii. The mean motion iif the moon and other astronomical elements derived from observations of eclipses and occultations extending from the period of the Babylonians until A.D. 1908.] Proctor, Miss. 24756. Total eclipses of the sun. Schorr. 24836. Die hamburgische Sonneiitiiisternis-Expedition nach Souk- Ahras (Algerien) im August 190o. Bericht. Tl 2 : Die Ergebnisse der Beobacbtungeu [mit Beitriigen von Arnold Schwassmann, Kasimir Graff und O. Knopf]. Sikora. 2485GH. X'ote sur reclipse solaire du 14 Janvier 1907. (Russe.) Slater, E. C. and Slater, S. Total eclipse of the sun, 1914 August 21. Struve, Schorr, Seeliger, Kempf. Sonnenfinsternis vom 21. August 1914. Die deutschen Sonneufinsternis-Expedi- tionen nach Eussland. A.X. 199 (363). Todd. 24930. The Amherst eclipse expedition to Russia. Wittram. 25017. Beobachtungeu der Sonnenfinsternis am 17 April 1912. 4220 Predictions, Ephemerides, Maps of Shadow Track. Dierck ef alii. 24089. Les Quatre stations. La ligne de centralitc. Geelmuyden. 24211. The solar eclipse of August 21. Grablovitz. Eclisse solaredel 21 Agosto 1914. S.S.I. 3 (89). Jekhowsky. Eclipse de Soleil du 20- 21 aout 1914. C.E. 159 (497). Landerer. Sur I'eclipse totale de Soleil des 20 et 21 aout 1914. C.E. 159 (469). Lockyer. 24505. The forthcoming total solar eclipse, August 21. Michajlov. 24579a. Ligne de I'eclipse centrale du 17 avril 1912. (Eusse.) Tarazona et Marti. Observation de I'eclipse de Soleil du 20-21 aout 1914. C.E. 159 (468). Todd. 24927. The total eclipse of 1914 in Turkey and Persia ; Three centu- ries of total eclipses of the sun in Mexico, 1850-2150. P.A. 21 (349). Wien. 25003. Programm der radio- telegraphischen Ausbreitiingsversuche bei Gelegeuheit der Sonnenfinsternis am 21. August 1914. 4230 Times of Contact (Observations). Greenwich Eoval Ohsekv.^tory. Observations of the partial eclipse of the* sun,April 16-17, 1912. Gr.O. 1912 (C 3). Times of Contact. rjf. 4230 ^ :. Au;.Mi«t l'.»U. T«u - . - .. . . .. ; ..I. Astr. N«chr. Kill 199 1»U (U3-U4). [4230]. Adunet. 23:.V2. Thr noUr rclipw of Aupu«t 21. 19N. A?if»t'»ti r ;,..., .1, ...•„ dpi 21. Ap S.S.I. S . : 1. Aupist 191-1. t >».<:( ta/it>n<* (atu nrii'i>». di iK'lc d.l 21 Aposto 1911. S.S.I. 8 (159). Berlotty. Ob»4»rvationf* de I't-clips^de .•hreyer. The partial eclip»eof the nun, 191 » August 20-21, oboerrt^ at AiTOagh. M.N. 75(26). Dtiewnliki and Bytner. Sonneufin- tterni.* Toni 21. Au^u^t 1914. Iteob- arhtun^rn au( drr Sterowartc Kraknu. A.X. 199 2t4. Eginitia. ObMrration dc I'eclipM- M.laire du 21 aout 1914. C.U. 159 (G28). Fantb. SonnrntiiKtrrnii voni 21. Au(ru«t 1914. lU-o! Ill htuii^' zu l^ndotubl. A.N. 199 96 . FaTaro. Ije ooMTTazioni dfll'ivli***- »ourc del 21 AgMto 1014. S.S.I. S (l.S5i; SonneofiDkteniia Tom 21 Au;;uitt 1914. 0>MT«azioDi fattr al 11. OiiMr- Tatorio aatiofi«ico di Catania. A.N. 199 (366). Fowltr. The partial eclip«e of the kud. 1014 Aufrvtt 20-21. olHwrv.-l <,t s..t.!t, Krn< ii(rt<>D. M N. 75 (2i u Z«h- ' p. Oaatitr. S it Tom 21- Aa(ni*t 1014. • ' k I'oWria- toirade Gra^r. .V .N . 199 i2«.'>|. Greenwich Royal Obaerratory (»l»»«r«ntii«n« of . . . partial eciip4<< of the «uii, niudi' ill the vciir i914. M.N. 75 (200). Hartmann. SonnrnflD^temi^ vom 21. AufTUst 1914. Iteobarhtiinp aiil dtr IJotlin^'ir Sternwarte. .\.N. 199.92 . Hepperger. S<>nnrntin«lrrniii Toni 21. .^ll^■u^t 1914. ItcobarhtuiiKrii anf •iiT L.k. I'liir.-Sternwarlc zu Wien. A.N. 199 (.'it.l . HoffineUter. .'v>nDrnfin<>t<>rni<« vom 21. Au^riixt 1914. Ileoburhtung in Soniicnlx-rtr. A.N 199(366'. Immler and Kalt«nba«h. .Soniirnfui- •terniii rom 21. .\iipu«t 1914. Ueob- nchtunf^ an der Gr. Navi^^atioDSAchule (u KNih-tii. A.N. 199(246). Knopf. .'^i)iinenf)ii^t<-rni.4 vom 21. Aujfust 1914. lit'obnchtung auf der I'ni- versitiita-Stcmwarte zu Jena. A..V. 198 (93,. Kreba. 8onnenfln>temiulini-htun|; iiul der Sterunnrte iJonn. A..\. 199 93,.. Laizet rt Ooillanme. oWrvation de Tc-clip*.' tic SoU-il du 21 aout 1914. f.It. 159 (.V.'6 . Latbar. S- < torn 21. Auiru^t 1914. I auf der Stern- wartr I)u*»eldoii. .i.-.. 199 (94). Nijland. 24ti41i!. EclipM de aoleil du 21. a.iut 1914 obserroe u Utrecht. (IIol- laiidaii.) Okolie. 246 j2a. ( >)M(t 1914, viewed in its |Mirtial pha!^' from llamp^tead. Plaaamann. Sonnenfin»teriii« torn 21. A '■ ' '.tunjf auf dem I'm . zu Mun^ter. A.>. :.J Prey. S..iinentin»temi« Tom 21. Auput 1914. Iiobachtuog in InntbrurV ^ v 199 (:i6.'>|. Barrv^-..* i-,., .: ..• .. ;„. _,..,_ 101 ; at the l(a.; M N. 76 (25». Bachtaberg. Sunoeni : lom 21. August 1014. Itevbachtung auf der Changes in lines. 127 4550 Uuiversitiits - Steruwarte 13icslau. A.N. 199 (244). Saint-Blancat et Montangerand oli- seivatinn ile Tctliiise jiarticUc do Solcil du •Jl aout 1914. C.K. 159(467). Tscherny. Observatioii.s made durinr lines tonard-t the rod, and on tlic distortion of the linos in thu spvctrum of «?cctntrically locatt-d sun-spots. Spectroscopic Researches. 4600 spKcriioxorir KESKAKCIIKS OF SUUFACE wiTiiorr eclip.sk. SPECTUOFIEMOGRAMS. C.vTAXiA, OssKKVATouio HI. Immnpini spt-ttroscopichc dil bordo st>lare os-wrvate in Tatania, Kalo<-sa, Madrid, Odovsa, Konia, Zu-si*. Zurigo nel 1911. Catania Mem. See. spettroscop. ital. 3 (ser. 2) 1914 (4 tar.). 4610 Spots. Kavanagh. 24.'i8o. The rarialnlity in li:;lil "1 Mna i'tti and on the temiKra- tun- t>f .-iun-spols. St. John. 2430G. Radial motion in sun-sputs. 4630 Chromosphere eclipse. without I.dXDOX, KoYAl, A.STUIINOMIIAI. Si>ciKTr, Counfil of. Solar aetivitv in 11M4. M.N. 75 (317-319). Newbepn. A. M. 24032. A nniark- alile jiri'niimnci-. Ricco. Slati^tica d*-lle macchie e facolo Milriri cxservate ni-l Jl. C>*s«Tvatorio llY . Errors of tlie tnlxiiar lieliometric places uf the planets. <;r.n. 1912 (A. 117). Brodetsky. 2;JS92. The densities of the planeU. 23893 : Bode's law. Kritzinger. 24449. Beobacbtungs- nietiK'titii d.r Planetenoberlliicheu. Nies. 24C40. Die Niesche Regel der Piiiiiitenrotution. Aiooy. 4B00 GENERAL. Brown, K. W. Thet the >>ut»taiiding dis- en-pMiii'ii'^ ill tiie orliitui motion of the 111 1. MN.76(211). Maxwell. 24.559. The origin of soiui' lunar liimiationH. Newcomb. 21633. Rescarrbcs on the moliiili of tlie tuotiu. Turner. 249.52. T«o old uniolred protdems of nttronoiny. 4810 (»HSERV.\TI(»NS FOR POSITION. Ik>obachtuntren tod Kulminationpn dea 1 ' ' ' K ^' \ in den .1 B.-..l>. k . ,' 191J (1-ai) Eclipses. 129 4860 Greknwuh Royai, Ouservatoky. Riglit ascensions and nortli polar distances of the centre of the moon. Gr.U. 1912 (A. 101-105. 13. 50-53). Briick ot Perot. Observations nieri- dieiines de la Liiue faites ii robbcrvaloire de Besancjon. li.A. 31 (171). Hayn. Photographischc Ortsbestini- nuiiig-en des Jlondes. A.X. 198 (125) ; 15erichtie-ung und Eig;inzung zu den Ortsbestimniungeu des Moiules in No. 4736. A.N. 197 (411); 198 (311). Kaiser. 24380. Restimniung der geograpliischeu Liinge der k.k. Steruwarte in I'rag aus den daselbst in den Jahren 1892-1896 uud 1901-1908 beobachteten ilondkulminationen. Holler. 24599. Die Lage der Mond- sichel am Ilimmelsgewolbe. 4820 CONSTANTS, DIMENSIONS (DIAMETER AND FIGURE). MASS, DENSITY, DISTANCE. Greenwich Royal Observatouy. Moon's diameter iu right ascension and north polar distance. Gr.O. 1912 (A. 93 96 97 ; B. 46-48). Brown. The determination of the constants of the node, the inclination, the earth's ellipticity, and the obliquity of the ecliptic from the Greenwich meridian observations of the moon, 1847-1901. M.N. 74 (552). Hayn. Die Rotationselemente des Mondes uud der detiiiitive Ort von Mostiug A. A.N. 199 (262). 4830 ROTATION (LIBRATION). CONFIGITRATION OF SUR- FACE, CHANGES IN DITTO. Burgess. 23911. A ca.se of periodic change on the moon's surface. and Goodacre. 23912. Notes on Eratosthenes. de Roy. 24080a. I.e profil lunaire. Graff. Bemerkung zu den angeblichen Veriinderungen ini Innem einiger !Mond- krater. A.N. 199 (102). Fidoax. Copernic vu a I'ocil nu. A.N. 199 (301). Taquet. 24915. Eigenartige Phiiuo- mene am Mondkrater Taquet. Telflngi (Filippo Angelitti). 24918. Sugli aspetti littizi della luna e di Marte. (e-9277) Valier. Notizen zum Fall Eimmart. A.X. 198 (2G9). Weinek. 24996. Selenographische Ortsbestiniinung der Mondforniatiouen. 4850 TEMPERATURE RADIA- TION, BRIGHTNESS, PHASES, LUMIERE CENDREE. Krebs. Roter Erdscbein, l);imnierungs- erscheinungen, viilkanischcr Ilohiiirauch. A.N. 198 (85). Graff. Berichtigung [zu seiner Arbeit : Einige Bemerkungeu ziir Erdalbedo und der ilelligkeit des Vollmomics] . A.N. 198 (483). Miethe und Seegert. Uber qualitative Verschiedenhciteu lies von einzelnen Teilen derMoudoberllacheretlektierteuLichtesIV. A.N. 198 (121). Mbller. 24599. Die Lage der Mond- sichel am Ilimmelsgewolbe. Scheller. 24829. Die Ilelligkeit der Moudphasen. Weinek. 24995. Strenge und gcnii- herte Erniittlung der Mondphase. Whitmell. 25000. The moon's phases. 4860 ECLIPSES. Barnard. The total eclipse of the moon 1913 March 21. P. A. 21 (277). Bourget. Sur I'observation faite a Marseille de Tcciipse de Lunc du 11 mars 1914. C.R. 158 (777). Celoria. Sulla eclisse parziale di luna d.l v> marzo 1914. R.I.L. 47 (295). Courty. Observation de I'eclipse de Lune du 11 mars 1914, faite a I'Observa- toirc de Bonleaui-Floirac. C.R. 168 (77G). Graff. Le profillunaire pendant I'eclipse du 17 avril 1912. B.A. 26 (529-532). Guillaume. Ol)servation de Teclipse ])artielle de Lune du 11 mars 1914, faite u I'Observatoire de Lyon. C.U. 158 (776). Obm, Lather, Eiihne, Hoi&neister. Mondtinsteriiis 1914 Marz 11. 01)serva- tions de I't-clipse de Lune 1914 Mars 11 a I'observatoire de Lisbonne = Tapada. A.N. 198 (313). Tschemy. Observation de Teclipse de Lune du 11 mars 1914. B.A. 31 (224). Oecnltation. \:\0 4870 4870 orcn.TATlON (STARS. I'l.ANKTS. SK.rAUATELY . lleohachtiinfj von Stenib^iJrckunjrPii (lurch den Moml. I'rajj Aslr. iJeobarhtp. k.k. Sternw. 1905-l"909. I'm- l'.U2. (32-33). GrFESWK II UoYAI. (»llsKIlVATn Mond. A.X. 199 (2311. Oheur; and Robertson. Orrultatiun rcMilf". 1012 mid I'.M.".. M.N. 74 (.VIO). Greenwich Royal Observatory. <)b- ber\atiou-< of orcuitatiwiis "t stars by thp moon ninde in the year 19 lo. M.N. 74 (4i'>) : Observations of occultution." ot 6tar-< by tlie moon . . . made in the venr 1014. 'M.N. 75 (200). OailUame. ()b<*rTatiiin de I'oorultu- tion df la planete Mars du liO mai 1914. C.U. 158 (1559). Motherwell. 24607. Mra^uroment of visually double stars [aud prediction and observation of occultations]. 24GOS : Double star measuremcnt.s. IMiotopraphs of Comet Morehou'o. (•ccultations of st.-jr* bv the moon. Field instrument.-. .U>errations of the stellar ranuia objective. 24C09: Double sUir measures, work with stellar camera, occultations, and comet 1910 A. Pommerer. Hedeckunfj von a I.eonis (Kejulus) durch den Mond 1911 Fob- ruar U». A.N. 198 r.3|. 8y. Ob$er\ntii>n.H d'occultatioiis •r^toiies par la l.une. IJ.A. 31 126). Tiehemy. (llisorvations d'occuItatioiM il'ctoiles par la I.unc. It.V. 31 (422); t.r. (9.1). Wittra.m. 25017.\. neobucbtun;jon von Mrrnbedcckunjfcn am 16 Not. 1910. 4880 INKMLNCK . Studien in der KA\VlN(iS (I'Clll.ISlIKD KE- I'RODrcTloNS). Valier. .Noti/cn zum Fall Kininiart. AN. 198 (2ti'.'). /■:.ij:tii. 5000 (.KNKitAl.. Angelitti. 23773. I-c antichc mi»ure diila lun-jhcz/.a del niiridiano t«rrc«tre. Belot. Kssai de verification dc la iiou- Tclle tbc'orip iihvsiqiie sur la formation d«"* ocoans et des continentii primitifs. I'.K. 169 (.S9). Rosier. 23S71. L'a;:e de la Torre ct la duri-«- do- |>criodf>s gcologi(|ues. Brown, K. W. The dcttrniinntion of Ihf coiis>t4int.s of the ntnlc, the inclination, the iMirth's elli)>ticity and the obliiinitv of the ecliptic from the «irfenwich nicri«linn observations of the moon, 1847 1901. M.N. 74 552). Douvill^. 1-ts pnmi«T«-3 cpoques gini- logi.iu.-. C.U. 159(221). Kiesewetter. 24391. Der scbeinbarc Sonm nlauf in din vrrschiedenin ):c<>- u'rapliisilicn Urtittn. Kin lieitrajj zur Mttiiodik dis (ieo^Tiiphic-rntcrrichte* in d( r 1 1. Klasse. Larmor. (Mi irrc};ularities in tin- larth's rotation, in relation to the out^landini: discrepancies in the orbital motion of the moon. M.N. 76(211). Stewart 21890. The form and con- ^titiition oi the earth. Treubert. 24932. Erwidminif auf die ;f«'v'en ineine llvpothi-ec [von 1904] crhoUtion Kiii»ande. V^ronnet. I.*- n-froidissrmrnt dc Iji Trrn>. Kvolution ct duri-r. t'.l!. 148 (53S>. 5050 (JE<»DESY. Il«pp.rttnnuilp«ur 1913. 9 1 Hstavia 1914 (1-230 av. (Uusse.) Gedeonov. 24'J09a. Mensuration dc la iiase de Kazalinsk. (Uusse.) Helmert. l)as Theorem von I,a])lare iiir astrouoiniscligeodatische Messungen. A.X. 198 (317). Osipov. 24Gr)8A. Influence de la re- traction 6ur Ics nivellemt'uts topojjra- |ilii([iu's. (Uusse.) Pavlov. 2468SD. Mensuration de la base d'Omsk d'apros lamethode de Jiiderin perfeetionuce, en 1909. (Kusse.) Raid. 24770. Precise levelling in Canada. Repiev. 24 773a. Mensuration de la base de controle a Perekop eu Crimee. (Kusse.) Salazar. 24809. Canipagna idro- gratica 1910-11. Sande Bakhuyzen. 24819. Com- parisun ot the JJiitch platiiuim-iridium Metre No. 27 with the international :yietre M. en Heuvelink. 24820. llapport de la Commission Geodcsique Xcerlandaise sur les travaux executes en 1913. (Hollandais.) Wildeboer, and Dieperink. 24821. Comparison of a measuring bar with tlie Dutrh ^letre No. 27. Seliverstov. 24855a. Determination de la longitude d'apres les observations d'azimuth. (Russe.) Svi'acev. 24912a. Jonction astro- iiomi<|ue et geodcsique : Slisseliburg- Novaja Ladoga, en 1906. (Russe.) Vasiliev. 24959a. i[esure d'un arc de meridien au Spitzberg en 1899-1901. Tome i, sect. ii. Observations au mont Tschernyschew. Wellisch. 24997. Der mittlere Kriim- mungslialbme.sser der sphiiroidi-schen Erd- obertliiche. 5100 I.OXiaTUDE, L.\TITrDE, VARI.VTION OF I-ATriTDK. PENDULUM OHSEUVA'JTONS. DISTURB.VNCE OF GRAVriY. Achmametiev. 23750n. Determi nations a>troiioniiiiues des lieux sur la ligne de cliemin de Icr d'Amur en 1908-09. (Russe.) (E-9277) Albrecht. Provisorisrhe Resultate des liitcrnationalcn l{reitendienst<'s anf dem Nordparallel in der Zeit von 1913.0 bis 1914.0. A.N. 198 (39.3). Raid. 24770. J'recise levelling in Canada. Bigger. 23883. The Geodetic Survey of Canada. Breithaupt. 23887. Die Breithaupt- llensoldtsche Libellenablesung. Fawcett. 24172. The Boundary Surv, y between Canada and the United States east of the St. Lawrence River. Flotow. 24183. Astronomische Beob- aclitimgeu. Kaiser. 24380. Bestimmung dor geographischen Liinge der k.k. Sternwarte in Prag aus den dasclbst in den Jahrcu 1892-189G und 1901-1908 beobachteteu Mondkulminationen. Kolbow. 24427. Geographische Orts- bfstimmung auf Reisen. Loschner. 24.')0G. Eine neue Zentrirr- vorriclituiig fiir Feldmessinstruniente. Alekseev. 23759a. Determination de latitude et d'azimuth au point " Cere- uiuchovaja" de la base d'Omsk en 1909. (Russe.) 2o759ii : Determinations astro- uomiques des lieux dans le domaine d' Altaj eu 1909. (Russe.) 23759c: Determi'- nationsastronomiques des lieux u la Siberie eu 1908. (Russe.) Baranov. 23803. Determinations astrouomi([U(>s des lieux sur les rive d'Amur en 1907-08. (Russe.) Bianchi. Sulla determinazione dell*^ longitiuiini astronomiche col metodo degli azimut astronoinici rcciproci. O.C.ll. vol. vi (97-113). Buchteev. 23905a. Determination du lieu du phare Gorodeckij sur les cotes do la Mor Blanche. (Russe.) Charmanskij. 23972a. Determi- nations astronomiiiues ,des lieux sur la route commerciale de Cujek en 1904. (Russe.) 23972k: !>6termination de la difference des longitudes: Barnaul-Tomsk- Bijsk et Kiizneck-Barnaul. (Russe.) Chelli. 2397.'). Prima determinazione della latitudine della Sala Meridiana del Nuovo Osservatorio di Torino in Pino Torincse. Davydov. 21035a. , Points astro- noiniqiies entre les tleuves Silka et ArgunT. (Uusse.) Longitude, Latitude, etc. 132 5100 Fuess. '21203a. Dr-tcriuinations nstro- nnniKjiifS (les lieux u I'Cral en 190'J. Jayne. Hadio-deterniinatinn of Inngi- tu.lr. r.A. 21 (O'JH). Jekhowsky. Dotcrniinntinu de di(To- reiuo lie Innpiluilo eiitre I'aris ct Nice par T. S. F. r.K. 159 .577). Johansen. 2t36(). .Afttrnnoniiral do- tcrniiiintion of llie dilTrnnce of loniritude l)etwe«>n the oh-ervntory of (.'oiienhagi'ii and Kuddiii^ce and also of the azimuth in Uuddin?- ol th<' direction to the tower of Nichuliis. (I)ani.«h.) KremliakoT. '21139. OhscrTations a.str(>nonii(jue« dnns la prorince d'Aniur «n 190S. (Uur.sc.) 244;59a : Di'ternii- natioti^ a.«trononiiquos dt-a licux dans la province dTrlaiichaj en 1909. (Uussc.) Lippmann. Sur une niethode phottrununii(|ueA des lieux dans le district de Minusin'. (Uu'vse.) B«piev. 2l773r. Dttemiinations astr<>nomiquos des lieux dans le cercle (rontiere d'l'sinnk. (Uusse.) Seheller. 2IS31. I'olhohenmeMun^en nachdiT II'>rrtbow-TaIcott's.')a. IV-termination de 1.1 lonptiide d'app'"8 les ohvrvutions d'a/inmth. (Uav*«. ) StadthaKen. 24S77. Ilexichunff der en;;liiwhpn und amenkani«chon Ijinj^enein- heit de* engliirben und aracrikanUchen Yard zur mctrischen liingenciuheit dem Meter. Sviscev. 21912a. . Jonction astro- nomiquoet ijeolcj-ique: Sli«.selibur;jNovoja Ladofra. en 1906. (Uusse.) Teizeira. 21917. Determination of the latitude and loncritude of the pillar of the transit instrument at the ('amp>s Uodrijjue.* (IbsciTatory. Vasiliev. 219.'>9a. Mesure d'un arc de nieri'iien au Spitzbcrg en 1899-1901. Tome i, sect. ii. Observations au mont Tsfhernvschew. Volta e Fomi. 21077. Nuova deter- minazione delia latitiiilim- il.I 11. O-wrva- torio di Urora. Variation of Latitude. GhEKNWKM Kn\.M. ' >ii.,KIlVATi>UY. Rc'UlLs (if reflex zenith tul)e observations made at the Uoyal ( )l>.servatory, Greenwich, 1907-1'Jll. (Appendix to Greenwich Obsns. 1912.) Gr.O. 1912 ;11). Angenheiiter 2377G. Drcijiihrige I,iilt«lruck«(li\VMnkunjj und ihr Zusam- iiienliaiii^ iiiit I'oWi hwankungeu. Boccardi. Stati^-tique d<>s observations de lutilucie (ic I'ino Torinese. 1J..\. SI (111); I.es variations diverses de la lati- tude. C.U. 168 (39G). Denison 21060. The efTcet of atmo- spheric pres-ure upon the earth's surface. Kimara. Uemarks on the nature of z in the latitude variation. A.N. 199 (370). la Coiir. 21163. (^uasi levelling, re- Starches roncerning the Danish measure- ments of the water level. (Danish.) Paci. Studio delle variazioni della lati- tudine di I'alcrmo. S.S.I. 8 (83). Petersen. 2I6'.»4. The mean wat«r level at the Danish coa.sts and its reduction to "calm", intluence of the variation of latitude. (Danish.) Boggero. I'ormules pour la deternii. nation de la poihiHlie d aiiK-s los obser- vations svsten>atiqui>s de latitude. It. A. 30 (.■.12-6.'Ji). Boss. Note on TourToisier's " Yearly refraction". A.N. 19« (83): On the night errnr and ixMaiblp short period terms in the ■ ' ' ti simult . with / . , , .„.-,.. .w zenith tube. A.N. 199 (259 . Sehnmann. 21811. 2tS42. Polho- henschwankuii^. Transits, Occultation. 133 5670 Pendulum Observations. Banachevie. 23801 b. Dctermina- tious (]e riiitensite dc pesautcur faites en I'.Ul a Kuuiyiiu et Saratov. (Kusse.) Baranov. 23803a. Jonciion gr.ivi- nietrique de I'obsorvatoire de Kazaul avcc Tobservatoire de Tulkovo et la Chambre des Poids ct dc^ Mesures. (Russe.) 23803n : Determination de I'inteiisite de pesanteur a Saransk en 1911. (Russe.) Fischer. 21179. Uber 11. Simroth'^; Peiidulatioustheorie. Zorzun. 2-1430A. Determinations de I'intensite de pesanteur au Caucase en 1909. (Russe.) Madsen. 24543. Determinations of constants by relative pendulum measure- ments. (Danish.) Pavlov. 24688c. Determinations de rintensite de pesanteur au Caucase en 1907-1908. (Russe.) Eepiev. 24773b. Determinations de I'lntensite de pesanteur en Crimee en 1904. (Russe.) Variation of Gravity. Alessio. 23760. Osservazioni gravi- metriche dal 1903 al 1911. Andres. 23766. Die Schwerkraft am Sonnblick nebstallgemeineu Retrachtungen iiber die Erdschwere. Klotz. 24403. Gravity, seismology and magnetic work. 24404 : Seismology, terrestrial magnetism and gravity. Venturi. 24961. Determinazioni complemeutari di gravita in Sicilia eseguite uel 1910. 5400 ATMOSPHERE. Blalynickij-Birulia. 23S42a. Aurora borealis. I. Observations a la rade " Zarla " pres des eotes du Tajmyr. (Russe.) Boms. 23910. Aurora and zodiacal light .section, 1914. 23914: Brightness of the midnight sky. Carpenter. 23934. Iridescent colours on clouds. Craig. Annual report of the Section for the study of the aurone, the zodiacal light and the gejjenschein, in the Society for practical astronomy. P. A. 21 (600).' Guerrieri. 242.')6. Snggio di deter- minazione delia estinzioue atmosferica. King. 24397. Audibility of the aurora. Schlesinger. Irregularities in atmo- spheric refraction. P. A. 21 (545). Stupart. 24911. Magnetic disturb- ance and the aurora. Tichov. 24924b. Enregistrenient photiigra])hi(iue et reproduction de la scintillation des etoiles. (Russe.) Tucker. Diurnal variation in the re- fraction at Mount Hamilton. J-ick l!. 231 (130). Wegener. 24989. Das Polarlicht in Spitzbergeu nach photogi'ammetrischen Messungen 1912 13. 5500 Intra-Mercurial Planets. Cernlli. 23948. La leggc di Bode e il preteso pianeta intramercurialc. Turner. 24952. Tto old unsolved problems of astronomy. 6600 MERCURY GENERAL. Henie. Epheuieride der merkurielleu Dreieckspunkte. A.N. 198 (349). 5610 MERCURY. OBSERVATIONS OF POSITJOX Of MERCURY. Greenwich Royal OBSERVATonv. Right ascensions and north polar di>tauces of the centre of Mercuiv. Gr.O. 1912 A. (105). 5620 CONSTANTS, DIMENSIONS, DIAMETER AND FIGURE, MASS AND DENSITY OF MERCURY. GuEExwicH Royal Observ.vtouy. Horizontal and vertical diameters of Mercury. Gr.O. 1912 (A 93). Jonckheere. Measure^ of the diameter of Mercury obtained at the Royal Observa- tory, Greenwich, during the transit of 1914 November 6-7. M.N. 75 31 . 5670 TRANSITS, OCCULTATION. I^iiiMunrjH Royal OnsEUVATony. Observations ot the transit of Mercurv, 1914 November 6-7. M.N. 75 (34). Greenwich Royal OnsERv.vroKY. Observations of the transit of Mercurv, 1914 November 6-7. M.N. 75 (27 with pi.). Venus. 134 5710 Angelitii. Passappio di Mircurio sul Soli' cirl 7 Nov<"nilire 101 1 oiservato a I'al.Tin.). S.S.I. 3 (179). Bigoardan. Sur !«• passage dc Mrrcure tievaiit le Soliil \c 7 nre 1911. r.U. 159(033). Boarget. Ohsorvation »lu paMaje de Ml rrurc Mir IpSolril (6-7 novenibre 19Hi. IK. 169 (f.H). Cortie. The tranMt of Mrrcurv, 1911 November 0 7. M.N. 76 (6C . Di L«gge. J 4091. Os^'crvazioni del pav«!i).'^io di Mercurio sul disco del sole (6 7 Novenibre 191 4 1 futU- al U. ()*.serTn- t.Tio dri {'aiiipidofrlio. Ooni£. 2t09G>i. Observations du passa?!' tie Mercurc le 14 Novenibre 1907. Dreyer. Ob'^ervttious of tbe transit of Mercurv, 1914 November G-7, at Armagh (Ibservfiu-ry. M.N. 75 (37). Faccin. 241o.'). II pa.'^sapfjio di Mereiirio darauti al sole del 7 Novenibre 1914. Favaro 24166. I! pa.<«saggio di ^lerriiri'i del 7 Novenibre 1914 osstTvnto a Catuiiia. Fowler. The transit of Mercurv, 1911 November 6 7. M.N. 76 (30). Gueirieri. Os.serva7.i0ne dil ])n di Ml TL-iirio .sill disco .solan- del 7 Novenibre 1914. S.S.I. 3 (164). Krebi. Wittt'rungsaiusichten fiir K'lropa am Tiige des MerkursTATI(»N (')F VKNTS. B6lopolI»kij. 23821k. Rotation der Venn-. 5760 Ti:Mi'Kn.\Trui;. r.vdia- rioN, lUUlillTNKSS, PHASES OF VENTS. Graff. 2t244. Erdlicht auf der Venus iiiid Hellixkeit des Vollinonde:*. 5800 MA Its. GEN ERA I. Campbell. 23917. Water vapor on Mar>. Chant. 2".9C1. Mars: the planet of ni"i>ieiy. Lowell. 21.')rJ\. I.a i>I.iiiite Mars. (Ku.sse.) 5810 <»liSK!:V.\TH)NS (IF I'oSI- TION OF MARS. OllKKNWIlH RoV.M. OlISKKVATOUY. Right osccusionK anrth ])olar distnm es of the centre of .Mars. (Jr.O. 1912 (.\. 108 R. 63.) Eplk. 2313.'>A. Observations de Mar-* en 1911. ( Russe ) 6820 CONSTANTS. lUMENSDiNS, DIAMETER AND FIOIRE. MASS AND DENSITY OF M.VRS. GKKRMWini ItoTAL OlUtKRTATiinT. Ilori/ontal and vertical diameter* of Mar«. lir.o. 1912. (A. 94 H. 40.) Gaarrieri. 2r2'i.'). Sul diamctro • ■uuomia (15). Rossovskaja. 24798a. Petites planetes (tables statisticpies). (Russe.) (89) Julia. Blondel. B.A. 31 (28). (108) Hecuba. Popoff. 24 719. [108^ Hecube. Sur le niouvement de (110) lydia. Blondel. B.A. 30 (450-452). (141) Lumen. Teodosiu. B.A. 31 (353). (354) Eleonora. Chart of the asteroid (354) Eleonora. P. A. 21 (:;02;. Antoniazzi. Elementi ed effemeride del pianeta (354) Eleonora per la oppo- sizione del 1913. S.S.I, vol. it (33-35). (384) Burdigala. Trousset. Elements et principales per- turbations de la planete (384) Burdigala. B.A. 31 65'. (405) Thia. Forgeron. Elements et principales perturbations de la planete (405) Tiiia. H.A. 31 (118). (433) Eros. Witt. Ephemeride de la planete Eros pour I'oppositiou de 1914. B.A. 31 (122). Position of Minor Planets. 136 6910 (438) Zeuxo. Jekhowsky. Verlurl>ation des cli-iueuls et t'phi'-nitTide lie la planeU- (43h) Zeuxn. B.A. 81 402) ; rerturbatioiist'li'ment« et cphcmcride dc (438) Zruio. A.N. 199 (231). (444) Gyptis. Blondel. KUiiu-uf. A.N. 198 \o:v ; H \. 31 (icr.). (447) Valentina. Oaten. Allgenicine Storunpm. A.N. 199. (ngS). (624) Hector. Hansen. Kphenieridc dn^ I'lanricn drr Jupitorg^iippe ^624 Ilektor. A.N. 198 (367). Strbmgren uud Andersen. 24907. Continued investifjatioiis of the motion of planet \624; Hector. (Danish.) und Vinter-Hansen. 24908. Die UewcjTUiij: des rianetcii drr Jupiter- pnippe 624) Ilektor in den Jnhren 1907- 1912. (659) Nestor. Andersen. Kiihcineritie. A..N. 199 (221;. (719) Albert. HaTsei. Elements of three a.'ITInN OF MINOII I'LAXETS. Whrr* tfreial plantti are mtntumfd in oti* paprr an ruirt/ hat btfu tnmit \u tht " Gf'ieral" *ect%nn, ichtt* tht full tttU of iht paptr M fttm. JIul im Ih* " Spfnal " tertion th* ffw//iw*« nam* and aibrrriatfd rtfrrtnct onUj art (/irrti. General. Abetti. Antcroiih onserrati :•■! Vr.. tri Dcl 1913. A.N. 198(17-32). Baldet Ohservations de |>iati(-ifk, faite.« ii I'obsorvatoire d'Alper ^equaturial roudt- de 0™ 32 d'ouverture). H.A. 30 (60J). Barbaad. I'oxitions de petitea plam-tes uhteiiuesu rohMerTatuired'Alger(e<|uatorial photrTatinn9 photographiques u I'ob.'^rvatoire dc Moscou. .V.N. 198 (327). Chofardet. Observations de petites plauit< s. failcsi Folt-^jrvatoire de Itcsan(;on (equatorial coude dc O"" 33 d'ouverture^. B.A. 31 1914 (25). Coggia. Observations de ))lani-tefl et de cometes, faitrs a I'objserTaloire de Mar- Hcilie (e(|uati>rial d'Kirhens de O"" 26 d'ou- verture). B.A. 31 (91); obwrvation.* de plani-te-* et do la conii'te f. 1913, faite« a I'otiservatoirc de Marseille (wiuatoriiil d'Kirhens de 0™ 26 d'ouverture). B..\. 31 17"). Cohn. Genaherte Bcobachtungen kleiner I'laneten zusanimengestcllt narh den an das Astrononiische Uerhcninstitut in Berlin Daiilem gesandten Mittcilungen. A.N. 199 (381;. Comas Sola. 24010. Mittei!uiii:< n ul)er kleine rinnet«-n. Observations [ih. t'>- j;rap!ii(|uis a Barcelona. .\.N. 199 (;>7.'>l. Dubiago. ]k-obar)itungen auf der Kiiirelliart Sternwarte ini Jahre 1913. I. ObservatiDHS de plani-tes et de coniet<'« faites a l'e<|Uat<>rial de 0. 306" par M. W. Bnrauow. A.N. 190(289). Esmiol. < iliM-rvationn de petit'- ••••-■. faitet a roi.M>rval"ire ile .M.i torial d'F.irlieiis de d"" 26 ■ B.A. 30 499, ; 31 (131 ; oi«.. dc plamie* et «le la coniite Km. failed a lolwervatKire dc Mar»eille (cjuo- torial d'Kichen* de O"" 20 d'ouverture). B.A. 31 110). Oiacobini. OWrrationt de petite* p' ■ '•'% i\ rob!«ervatnire de I'ari* (. -la tour <'.M. (11) Parthenope. Cohn. A.N. 199 i3si). (12) Victoria. Cohn. A.N. 199 i.'.Sl). (13) Egeria Cohn. A.N. 199 i:;^Ii. (14) Irene. Boda A.N. 199i;n ; Dubiago. A.N- 199 js'.'i: Esmiol. IJ.A. 30 (199;; Palisa. AN. 198(169. (15) Eunoraia. Boda. A.N. 199 i.M ; Cohn. A.N. 199 :(.si ; Oonnessiat, Sy »t Baldet. I! A 31 ti»:\: Pokrowski. AN. 198 (17) Thetis. Cohn. A.N. 199 .isl). (18) Melpomene. Caatro ct Orandon. li.A. 30 f492i ; Ceraaki. A..N. 198 Li .'7 Coggia. It. A. 81 (170 . (19) Fortuna. Ab«tti. A.N. 198(171 Baldet It A. aO (607). (20) Massalia. Coggia l; A. 31 r.>:\. Cohn. A.N. 199 (:i8I); Esmiol l;.\. 31 (^10); Oonnestiat. Sy .t Baldet. It. A. SI (I OS . (21) Luteiia. Pallia. .\.N. 198 lt'>9). (22) Calliope. Cohn. A.N. 199 lis:): Palisa. A.N. 198 iM'i. (23) Thalia. Cohn. A.N. 199 (381). (24) Themis. Ceraaki. A..N. 198 (327; : Lous. A.N. 199(199;. (26) Proserpina. Castro -t Grandon. l!.A. 30 493); Cohn. .\.N. 199 (iSl); Esmiol. U. A. 30 4 '.< (28) Bellona. Cohn. A.N. 199 i:isi) ; Loua. AN. 199 (ly.t.. (29) Amphitrite. Lous. A.N. 199 199 ; Manson. A.N. 199 Vir.H) -. Pavel. A.N. 108 (:519). (32) Pomona. Cohn. AN. 199 .tSl). (33) Polyhymnia. Cohn. A.N. 199 tSl); Lous. A.N. 199 ;1'j9). (34) Circe. Baldet. It A. 30 -n.-l : Wolf. A.N. 199 ■J:i7i. 37 Fides. Castro rt Orandon. 1. A 30 I'j.t, . Cohn. .\.N. 199 ;M . Dubiago. A.N. 199 J^''i . Oonnessiat. Sy it Baldet. I!. A. 31 (ins. 39 Laetitia Abetti. AN 198 17i. Baldet M.A. 30 >7i Barbaud l<..\. 31 (128;; Position of Minor Planets. 139 5910 Chofardet. 15.A. 31 (2o; ; Esmiol. 1!.A. 31 (lIUi; Gonnesaiat. A.X. 198 199); Lous. A.N. 199 {\W); Pavel. A.N. 198 (319). (40' Harmonia. Coggia. 1!.A. 31 171) ; Cohn. A.N. 199 (;;S1) : Lous. A^X. 199 (199). (41) Daphne. Gonnessiat. .\.N. 198 (99, ; Maubert et Sy. r..A. 31 (o.V.t). (43 Ariadne. Abetti. A.N. 198 17);Baldet. r>.A. 30 (.506); Barbaud. B.A. 31 (128); Chofardet. K.A. 31 {'.'.")) ; Esmiol. H.A. 31 (i:;i:; : Lous. A.N. 199 (199) ; Manson. A.N. 199 (■_'69) : Pavel. A.N. 198(^19). (44) Nysa. Cohn. A.N. 199(381) ; GraflF. A.N. 199 i';j;J7 ; Palisa. A.N. 198 (169): Wolf. A.N. 198 (460). (46) Hestia. Baldet. B.-V. 30 (oOG) ; Barbaud. B.A. 31 (128). (47) Aglaia. Cohn. A.N. 199 (381). (48) Doris. Abetti. A.N. 198 (17). (49; Pales. Cohn. A.N. 199 (381). (50) Virginia. Gonnessiat. A.N. 198 (99). (51) Nemausa. Palisa. A.N. 198 (169) ; Wolf. A.N. 199 (237). (62) Europa. Beljawski, Neujmin, A.N. 198 {\r,9) ; Coggia. I!. A. 31 (171); Cohn. A.N. 199 381); Esmiol. B.A. 30 (500): Renaux. B.A. 31 (120). (53; Calypso. Cohn. A.N. 199 (381) ; Esmiol. B.A. 30 .500) : Pechiile. 24690. (55) Pandora. Mewes. A.N. 198 (479;. (57) Mnemosyne. Baldet. B.A. 30 (.'>0.)) ; Dubiago. A.N. 199 (2S9): Giacobini. B.A. 30 (49G) : Palisa. A.N. 198 (169) : Wolf. A.N. 198 (373;. (58) Concordia. Cohn. A.N. 199 (3S1, : Palisa. A.N. 198(169) ; Pechiile. 21690 ; Wolf. A.N. 198 (327). (59) Elpis. Baldet. B.A. 30 (506) ; Barbaud. B.A. 31 (127) : Lous. A.N. 199 (199). (60) Echo. Cohn. A.N. 199 381) ; Esmiol. 1!.A. 31 (411) : Wolf. A.N. 198(31). (62) Erato. Beljawski. Neujmin. A.N. 198 (459) ; Cohn A.N. 199 (381). (63) Ausonia. Esmiol. B.A. 30 (.'XIO) ; Graff. A.N. 199 (337). (64) Angelina. Ceraski. A.N. 198 (327) : Coggia. B.A. 31 (92): Esmiol. B.A. 31 (411); Gonnessiat. A..\. 199 (283) : Renaux. B.A. 31 (419) ; Wolf. A.N. 198 (31). (65) Cybele. Baldet. B.A. 30 (.'>06) ; Barbaud. B.A. 31 (129): Wolf. A.N. 199 (134, 237). (67) Asia. Beljawski, Neujmin. A.N. 198(459); Cohn. A.N. 199 (381); Wolf. A.N. 198 ,373 . (68) Leto. Baldet. B.A. 30 (.507) ; Barbaud. B.A. 31 (12(1): Gonnessiat. A..\. 198 (99). (69 Hesperia. Beljawski. Neujmin. A.N. 198 (459); Cohn. .\.N. 199 C'.si : Giacobini. B.A. 30 (49tl; ; Palisa. A.N. 198 (169); Pechule. 24690. Position of Minor Planets. 1 10 5910 72 Feronia. Abetti. A.N. 198 17 . Chofardet. B.A. 31 .'.-.I. (73 Clytia. Ceratki. AN, 198 .JTi ; Cohn. A.N. 198(381 . 75 Eurydice. Boda. A.N. 199 .li. (77 Frigga. Lampland AN. 198 (331). 78 Diana. Cohn. A.N. 199 (".SI i ; Esmiol. 1;.A. 31 411). ;80 Sappho. Baldet. B.A. 30 (506); Esmiol. li.A. 31 tI32i; Oiacobini. II. A. 30 i552i; louf. A.N. 199 ^I'J'.t). 82 Alcmene. Barbaud. D.A.31|rJC<); Wolf. A.N. 199 (237). '84 Clio. Cohn. A.N. 199 .381). 86 Semele. Wolf. A.N. 199 103, 223). 87, Sylvia. Oonnesiiat, Maubert (t Sy. l!..\. 31 (3.i9.. 88 Thisbe. Palis*. A.N. 198 1<.9 . (89, Julia. Caitro ft Grandon. I'.A. 30 (192;; Coggia. It. A. 31 (.ij,; Cohn. .\.N. 199(r.sl ; Oonnewiat. .\.N. 199 '.'S.T) ; Oonneisiat, 8y it Baldet It. A. 31 (4i Sy. i:..\. 31 (3')9) ; Gonnessiat A.N. 198 ('.''.') 108 Hecuba. Giacobini. ]i..\. 31 |.3ol>. ^109 Felicitas. Gonnessiat, Maubert rt Sy. It A. 31 (110 Lydia. Giacobini. It. A. 31 (">01): ManMB. A.N. 199 2<-.c»). (Ill Ate. Cohn. A.N. 199 3si Oiacobini. n.A. 31 (361 . Position of Minor Planets. 141 5910 (112) Iphigenia. Ceraski. A.N. 198 (:]J7) ; Cohn. A.X. 199 (381). (114) Cassandra. Castro et Grandon. 15. A. 30 (192); Cohn. A.X. 199(381); Pechiile. 21G9U; Wolf. A.X. 198 (231). (115) Thyra. Cohn. A.X. 199 (381): Gonnessiat. A.N. 199 (283) : Palisa. A.X. 198 (169) : Pechiile. 24(590 ; Renaux. B.A. 31 (419). (116) Sirona. Palisa. A.X'. 198 (169). (117) Lomia. Cohn. A.X. 199 (381) ; Fabry. B.A. 30 (448); Giacobini. 11. A. 31 (361); Gonnessiat, Maubert ot Sy. B.A. 31 (359); Gonnessiat, Sy et Baldet. B.A. 31 (4 06) ; Gonnessiat. A.X. 198 {99} ; Palisa. A.X. 198 (169). (119) Althaea. Cohn. A.X. 199 (381); Graff. A.X. 199 (337) : Palisa. A.X. 198 (169) ; Renaux. B.A. 31 (420) ; Wolf. A.N. 198 (231). (121) Hermione. Cohn. A.X. 199 (381). (123) Brunhilda. Esmiol. B.A. 31 (411). . (124) Alcestis. Castro et Grandon. B.A. 30 (492); Cohn. A.X. 199 (381); Esmiol. B.A. 31 (411); Giacobini. B.A. 31 (362); Palisa. 198 (169); Renaux. B.A. 31 (420); Wolf. A.X. 198 (231). (126) Velleda. Wolf. A.X. 199 (271). (127) Johanna. Palisa. A.X. 198 (169). (128) Nemesis. Palisa. A.X. 198 (169). (129) Antigone. Baldet. B.A. 30 (506) ; Barbaud. B.A. 31 (128) : Chofardet. B.A. 31 (25) ; Lous. A.X. 199 (199). (130) Electra. Giacobini. B.A. 30 (496). (133) Cyrene. Cohn. A.X. 199 (381). (134) Sophrosyne. B.A. 30 (505) ; "^ (135) Hertha. Baldet. B.A. 30 (505) ; Wolf. A.X. 199 (134). Abetti. A.X". 198 (17); Barbaud. B.A, 31 (129} ; Chofardet. B.A. 31 (25) ; Gonnessiat. A.X. 198 (99) ; Gonnessiat, Maubert et Sy. B.A. 31 (358). (138) Tolosa. Palisa. A.X". 198 (169). (139) Juewa. Esmiol. B.A. 30 (500). (140) Siwa. Cohn. A.X'. 199 (381) ; Gonnessiat, Sy et Baldet. B.A. 31 (108) ; Palisa. A.X. 198 (169) ; Wolf. A.X. 198 (460). (141) Lumen. Giacobini. B.A. 31 (362). (142) Polana. Pechiile. 24690. (144) Vibilia. Beljawski, Neujmin. A.X. 198 (459) ; Cohn. A.X. 199 (381) ; Giacobini. B.A. 30 (496). (145) Adeona. Cohn. A.X. 199(381); Wolf. A.X. 198(103). (146) Lucina. Giacobini. B.A. 31 (361). (147) Protogeneia. Lampland. A.X. 198 (351). (148) Gallia. Giacobini. B.A. 31 (362). (150) Nuwa. Cohn. A.X. 199 (381) ; Gonnessiat. A.X. 199 (283) ; Renaux. B.A. 31 (418). Position of Minor Planets 1 I J 5910 (153 Hilda Palita. A.N. 198 1< < Wolf. .\.N. lee (2*23). 154 Bertha. Gmff. A.N. 199 (337 ». 156' Xanthippe. Beljawiki. Neujmin. .\.N. 198 iVj . Cohn. A.N 199 Cisi ; Wolf. A.N. 198 (toil). (157 Deianira. Wolf A.N. 198 I M . (159 iEmilia. Oonnesaiat. Maubert it 87 \'>..\. 31 160 Una. Lampland. .\.N. 198 "...1 . (161 Athor. Caitro rt Grandon. i:.A. 30 (4o>.| : Chofardet H.A.I1(26); Dubiago. A.N. 199(2s'Ji. Eamiol. li.A. 81 (13.'); Giacobini 1! A 30 497, 552). (174 Phaedra Cohn. A.N. 199 .i.sit, Giacobini H.A. 81 .162). 176) Idunna Cohn AN. 199 (.".sn. (178) Belisana. Cohn. A.N. 199 .I.Sl . 182 Elsa Wolf. AN. 199 ■::::. :!7C.|. (183) Eunice. Cohn A.N. 199 (.381); Giacobini. li.A. 31 ;'.! (184) Deiopeia. Lampland. A.N. 198 (3.'< I ) . (185) Celuta. Cohn. .\.N. 199 I'-fSl) (187) Lamberta. Cohn. A.N. 199 (T.Sl) ; Eamiol It. A. 31 (11 J I: Oonneisiat. Sy rt Baldet. li.A. 31 (4U7>: Gonneiiiat A.N. 199 {28.^) ; Renauz. It. A. 31 (4 17). (189) Phlhia. Cohn. A.N. 199 (.IM . (190) Ismene. Cohn. A.N 199 .^sll;Wolf. A.N. 198 r-31 . (194) Procne. Pechule. J4'..'0 ; Wolf. A.N. 199 (196) Philomela. Baldet. 1;.A.30(JO., ; Eamiol. It. A. 31 (1".!') . Wolf. A.N. 199 JJS). (198) Ampella. Neujmin AN 199 133). (200) Dynamene. Cohn. AN 199 (isli; PechuU. 24690. (202) Chryseis. Cohn. AN. 199 .1^1); Eamiol Ii..\. 31 'IIJ); Giacobini I'. V 31 .iivji . Loua. A.N. 199 (I'.'Oi (203) Ponipeia Paliaa. A N 1^8 • - : PechuU. 24690. Position of Minor Planets. 143 5910 (204) Callisto. Baldet. H.A. 30 (oOC)); Giacobini. B.A. 30 (o.VJ); Millosevich. A.N. 198 (361) ; Wolf. A.N. 199 (237). (205) Martha. Cohn. A.X. 199 3S1) ; Gonnessiat. A.N. 199 CiS;}) ; Renaux. B.A. 31 (419). (206) Hersilia. Cohn. A.N. 199 (381); Pechiile. 246<)(); Wolf. A.N. 198 (231). (211) Isolda. Cohn. .A.N. 199 (381 . (212) Medea. Cohn. A.N. 199 (381): Pechiile. 24690. (213) Lilcea. Baldet. B.A. 30 (60.5); Barbaud. A.N. 31 (127). (214) Aschera. Cohn. A.N. 199 (3S1). (216) Cleopatra. Beljawski, Neujmin. A.N. 198 (459); Cohn. A.N. 199 (381); Wolf. A.N. 198 (460). (218) Bianca. Cohn. A.N. 199 (381) ; Pokrowski. A.N. 198 (230) ; Wolf. A.N. 198 (103). (224) Oceana. Millosevich. A.N. 198(361); Wolf. 199 (376). (225) Henrietta. Cohn. A.N. 199 (381); Wolf. A.N. 198 (327). (227) Philosophia. Ceraski. A.X. 198 (327) ; Cohn. A.N. 199 (381). (230) Athamantis. Cohn. A.N. 199 381). (233) Asterope. BeljawBki, Neujmin. A.N. 198(1.50) ; Cohn. A.N. 199 (381 1; Wolf. A.N. 198 (373). (236) Honoria. Giacobini. H.A. 30 (497). (238) Hypatia. Baldet. li.A. 30 (^Sfi) ; Giacobini. H.A. 30 (497, 5,51) ; Millosevich. A.X. 198 (361) ; Wolf. A.X. 199 (237). (240) Vanadis. Palisa. A.N. 198 (169). (241) Germania. Cohn. A.N. 199 (381); Zsmiol. H.A. 31 (412;. (245) Vera. Cohn. A.N. 199 (381). (246) Asporina. Chofardet. li.A. 31 (20). (250) Bettina. Gonnessiat, Maubert it Sy. H.A. 31 (359). (251) Sophia. Palisa. A. N. 18 (1G9). (252) Clementina. Palisa. A.N. 198 (10? . (257) Silesia. Palisa. A.N. 198 (169). (259) Aletheia. Pechiile. 24090. (261) Prymno. Palisa. A.N. 198 (16',t). (264) Libussa. Wolf. A.N. 199 (134^. (266) Aline. Cohn. A.N. 199 (381); Gonnessiat. A.N. 199 (283) ; Gonnessiat, Sy rl Baldet. H.A. 31 (407) ; Renaux. l^A. 31 (418). (268) Adorea. Cohn. A.X. 199 :;sr ; Esmiol. H.A. 31 (4 12) ; Gonnessiat. A.X. 199 (283) ; Gonneisiat, Sy it Baldet. H.A. 31 (408) ; Palisa. A.N. 198 (169) ; Pechiile. 24690. Renaux. H.A. 31 (419). (271) Penthesilea. Palisa. A.N. 198 (169). Position of Minor Planets. 1 il 5910 (273) Atropos. Cohn. A.N 199 a->l . (276) Adela. Gonneisiat. A.N. 198 99) :OoDnesaitt. Mtobert it Sy. I!. A. 31 3»;o). (287) Nephthys. Cohn. AN. 199 (:iSli; Neujmin. A.N. 199 (1 :;.■}): Palita. A.N. 198 (169); Pechule. Jlt.'.'M. (288) Glaake. Abetli. .\.N 198 (17t; Castro rt Grandon l! A. 30 »9;i): Oraff. A.N. 199 :;3:i; Palisa. A.N. 198 (lt',9 ; Pechule. L'ltJ'.'O. (291) Alice. Palisa. A.N. 198 dO',) ; Pechule. (298) Baptistina. Wolf. A.N 199 (223, 237). (303) Josephina. Cohn. A.N. 199 C'.si). (304) Olga. Ceraaki. A.N. 198 (3J7; ; Pokrowiki. A . N . 198 -.'30 1 ; Wolf. A . N . 198 ( 1 (>:\ . (306) Unitas. Dubiago. A.N. 199 (JSy) ; Oiaeobini. H. A. 30 (190) ; Wolf. A.N. 199 (i:4). (308) Polyxo. Ceraski. A.N. 198 :;j:,: Cohn. A.N. 199 :.si ; Esmiol. li. A. 30 112, 500) ; Pechule. '.'i6.>(i. (310) Margarita. Paliia. A N. 198 (169). (312) Pierretta. Wolf. A N. 199 I lo:;. '.'j.'i . (314) Rosalia. Palia*. AN. 198 J69;. (316) Goberta. Wolf, A.N 199iJ71|. (317) Roxana. Coha. A.N. 199 391,. (318) Magdalena. Paliaa. A.N. 198 i U?J). (321) Florentina. Palisa. A.N. 198 (1C9;. (322) Phaeo. Lampland. .V.N. 198 (3j1): Wolf. A.N. 199 c:.'.;). (324) Bamberga. Ceraski A.N. 198 (."5? 7 ; Cohn. A.N. 199 .')Sl : Eamiol. U.A. 30 (500); Oraflf. A.N. 199 (!37), Lous. A.N. 199 (199). (326) Taniara. Palisa. A.N. 198 10'.' . (328) Gudrun. Cohn. A. X. 199 (381). (334) Chicago. Cohn. A.N. 199 (3,S1) ; Gonnessiat. 8y i.1 Baldet. It. A. 31 (408(. (336) Lacadiera. Palisa. A.N. 198 (16'J . (337) Devosa. Wolf. A.N. 199 (134). (338) Budrosa. Cohn. .\.N. 199 ^:;>1|. (342) Eiidymion. Palisa. A.N. 198 \\C>9\. (345) Tercidina. Dubiago. A N. 199 .'S9 . (346) Hermentaria. Beljawski. Neujmin. A..V. 198(459) , Cohn. A.N. 199 (3M) ; K«ii«u. 11. \. 31 r.'o . (347) Pariana. Oonnessiat. Haubert • '. Sy It. A. 31 (360). (349) Dembowska. Cohn A.N 199(lS! . Esmiol. B.A, 31 I 1 1.1 1: Oiaeobini j: A. 31 (3^,2); Gonneisiat. A .\ 1991."^ i; Gonncsaiat, 8y it Baldet I' \ 31 i * Ranaox. It. A. 31 «i:> Position of Minor Planets. H5 5910 (354) Eleonora. Abetti. A.N. 198 {\:) ; Chofardet. B..\. 31 {■16): Dubiago. .\..V 199 (•J8y); Esmiol. li.A. 31 (i;53) ; Giaco- bini. B.A. 30 (496); Palisa. A.N. 198 (169). (356) Liguria. Wolf. A.N. 199 ('I'l-i]. (357) Ninina. Gonneasiat. A.N. 198 (99) ; Maubert et Sy. 15. A. 31 CJGO;. (358) Apollonia. Beljawski, Neujmin. A.N. 198 (4.J9). (361) Bononia. Wolf. A.N. 199 237). (362) Havnia. Ceraski. A.N. 198 327) ; Cohn. A.X. 199 (381; Esmiol. 15. A. 31 (413); Gonneasiat. A.N. 199 (283) : Renauz. L. A. 31(419. Wolf. A.N. 198 ^103). (363) Padua. Gonneasiat, Maubert et Sy. 1J..\. 31 (3.59). (364) Isara. Giacobini. li.A. 30 lyd). (367) Amicitia. Wolf. A.N. 199 (237). (369) Aeria. Ceraski. A.N. 198 i327) ; Pokrowski. A.N. 198 (230; ; Wolf. A.N. 198 (103). (371) Bohemia. Giacobini. 13. .V. 31 (361). (376) Geometria. Wolf. A.N. 199(237). (379) Huenna. Lampland. A.N. 198 :;.".l): Wolf. A.N. 199 (134). (380) Fiducia. Wolf. A.N. 199(134). (381) Myrrha. Baldet. l;.A. 30 .50.j) ; Giacobini. B.A. 30 ^:>2]. (K-92771 (383) Janiua. Wolf. .\.X. 199 237). (384) Burdigala. Wolf. A.N. 199 (271). (385) Ilmatar. Esmiol. 1!.A. 30 (.'>oi) ; Palisa. A.N. 198 (169). (387) Aquitania. Abetti. A.N. 198 (17); Chofardet. H.A. 31 (26) ; Godard. B.A. 31 (130) ; Palisa. A.X. 198 (169). (389) Industria. Dubiago. A.N. 199 (2s;t). (390) Alma. Palisa. A.N. 198 (169). (397) Vienna. Cohn. A.N. 199 381). (399) Persephone. Wolf. A.N. 199 (271). (401) Ottilia. Cohn. .\.N. 199 (381); Gonneasiat. A.N. 199 (283) ; Renaux. l'..A. 31 (420). (402) Chloe. Gonnessiat, Maubert lI Sy. B.A. 31 (3.59). (403) Cyane. Beljawski, Neujmin. A.N. 198 (459) ; Cohn. A.N. 199 (3S1); Palisa. A.N. 198 (169). (409) Aspasia. Cohn. A.N. 199 (381) ; Esmiol. B.A. 31 (413) ; Gonnessiat. A.N. 199 (283) ; Renaux. B.A. 31 (419). (411) Xanthe. Barbaud. B.A. 31 (127). (415) Palatia. Abetti. A.N. 198 (17). (417) Suevia. Cohn. A.N. 199 (3S1) : Giacobini. );.A. 31 (362). (418) Alemannia Giacobini. B.A. 31 (.361). Position of Minor Planets. MC 5910 (419) Aurelia. Palisa. A N. 198 i1''.m; Bosanow. A.N. 198 .1 . (423) Diotima. Giacobini. l: A. 31 3C'.' . (429) Lotis. Baldet. K.A. 30 (ho: ; Barbaud It. A. 31 (l-J.H) (432) Pythia Beljawtki. Neujmin. A N. 198 i !'>'.•) : Cohn. A.N. 199 (MM I. (433) Eros. Mundler. Wolf. A.N. 198 (:{9r . (434) Hungaria. Wolf. .\.N. 198 I'-iii. (438) Zeuxo. Lampland. .\.N. 198 I'iJI . (441) Bathilda. Cohn. .\..N. 199 .sii; Gonnessiat. A.N. 199 'J>:>i: Gonneisiat. Sy It Baldet. 31 1 107) ; Renaux. I;..\. 31 lis . (442) Eichsfeldia. Cohn. A.N. 199 :.s\) . Wolt. A.N. 198 i'j::i>. (443) Photographica. Baldet. It. A. 30 (.n'' ; Barbaud. 15, A. 31 (127) , Giacobini. l: .\. 30 (f,:,-2). (444) Gyptis. Baldet. l;..\. 30 i."/itl i ; Cohn. A.N. 199 :;m Eimiol U.A. 30 .'.iM . P«li»a. .V.N. 198 M.'-i. (447) Valentina. Paliu. AN 198 il' • ; Wolf A.N. 199 (-.".'.: (449) Hamburga. Eimiol. K.A. 30 (.Mill . Paliia \ v 198 Ib'j (451) Patientia. Baldet. l! A. 30 ('lO.'.} ; Choikrdet. )-. A 31 .'' : Giacobini. K.A. 80 i f- Faliaa AN 198 161*). (453) Tea. Paliea. A \ 198 ;• • ; Pechule. (454) Mathesis. Baldet. I'.A. 30 .Ml. . Wolf. A.N. 199 J.Mi. (455) Bruchsalia. Chofardet I'.A. 31 jr.) ; Eimiol. it. A. 31 ii;;:t> : Giacobini U.A. 30 (-196): Oodard. It. A. 31 (130). (456) Abnoba. Cohn \.N. 199 (.;M . (458) Hercynia. Wolf. .\ N. 198 J.!! . (460) Scania. Palisa. A.N. 198 !•;'.< . (466) Tisiphone. Cohn. .V.N. 199 os\i. Gonneisiat. A.N. 199 (-.'S.-t; ; Benaux. It A. 31 (lis . (471) Papagena. Coggia. r...V. 31 171). (472) Roma. Baldet. It.V. 30 i..o.'' ; Giacobini. II v. 30 t.'p.'.'i ; Graff AN. 199 ( :7 (474) Prudentia. Wolf. A.N. 199 i:i4). (476) Hedwig. Wolf. V.N. 199 ,.J.; . (478) Tergeste. Gonneiiiat. A N 199 .'sii : Oonnei- liat. By it Baldet. It.V. 31 iDCi: Benaux. U.A. 31 i417). (480) Hanaa Cohn. V.N. 199 (.;Mi (481) Emita. Wolf AN 199 :- I (482) Petrina. Wolf AN. 199 I"; (483) Scppina. OonntMiat 8y • ' P M't I \ 31 Position of Minor Planets. UT 5910 (488) Creusa. Pechule. '21(190. (489) Comacina. Palisa. A.X. 198 (Itii)). (490) Veritas. Barbaud. ]!.A. 31 (li'Ol; Chofardet. R.A. 31 (26) ; Palisa. A.N. 198 (lt;'.i). (491) Carina. Paliaa. A.X. 198 (IGU). (492) Gismonda. Palisa. A.X. 198 (169). (498) Tokio. Cohn. A.X. 199 (:;si) ; Renaux. JJ.A. 31 (420) ; Wolf. A.X. 198 (2;J1). (500) Selinur. Wolf. A.X. 199 M.U). (505) Cava. Cohn. A.X\ 199 (381) ; Esmiol. I!. A. 30 (501) ; Palisa. A.X. 198 (16i)) ; Wolf. A.X. 198 (103). (506) Marion. Cohn. A.X. 199 IJSI). (507) Laodica. Cohn. A.X. 199 (381). (509) Jolanda. Cohn. A.X. 199 (."8 P. (511) Davida. Abetti. A.X. 198 (17) : Cohn. AX. 199 (3S1 : Lubiago. A.X. 199 (JS'.it ; Esmiol. i;.A. 30 (.501); Graff. A.X. 199 (337) ; Palisa. A.X. 198 lt;<) ; Wolf. A.X. 198 103). (512) Taurinensis. Gonnessiat. A.X. 198 (99) ; Maubert .n Sy. 1!.A. 31 (3.')9 . (513) Centesima. Barbaud i;.A. 31 (128); Giacobini. li.A. 30 (2.-2) : Wolf. A.N. 199 (37(i,. (523) Ada. Cohn. A.X. 199(381). (K-9277) (532) Herculina. Abetti. A.X. 198 (17) ; Cohn. A.X. 199 (3S1); Esmiol. li.A. 30 (.502); Palisa. A.X. 198 (169): Pavel. A.X. 198 (319). (536) Merapi. Palisa. A.X. 198 (169). (537) Pauly. Cohn. A.X. 199 ^381); Wolf. A.X. 198(31). (538) Frederica. Cohn. A.X. 199 (3S1 : Wolf. A.X. 198 (103). (539) Pamina. Baldet. li.A. 30 (.")07) : Barbaud. B.A. 31 (128); Giacobini. l>,..\. 30 (552). (540) Rosamunda. Graff. A.X. 199 (337). (542) Susanna. Wolf. A.X. 199 (134). (549) Jessonda. Cohn. A.X. 199 (381). (551) Ortrud. Barbaud. li.A. 31 (129). (552) Sigelinda. Wolf. A.X. 199 (223). (556) Phyllis. Palisa. A.X. 198 169 . (559) Nanoii. Cohn. A.X. 199 (3811 : Wolf. A.X. 198 (31). (563) Suleika. Abetti. A.X. 198 (17) : Cohn. A.X. 199 3S1): Wolf. A.X. 198 103 . (564) Dudu. Ceraski. A..X. 198 i:'.27l : Pokrowski. A.X. 198 (2.;(i : Wolf. A.X. 198 1103). (565) Marbachia. Wolf. .V.X. 199 (223. 237). (566) Stereoscopia. Abetti. A.X. 198 |17); Gonnessiat. A.X. 198 (361). Millosevich. A.X. 198 l2 Position of Minor Planets. IIS 5910 (567) Eleutheria. PaliM. A.N. 198 (16'.' . (568) Cheruskia. Cohn. A.N. 199 iSl). (574) Reginhild. Wolf. A.N. 198. J31 (578) Happelia Wolf. A.N. 199 ij.;:. ;;:.•,). (584) Semiramis. Cohn. A.N. 199 .1^1) ; Oonncuiat \.N 199(.'s:i): Oonnetiat. Syit Baldet. It A 31 ho: : Paliia. A.N. 198 d (.9) ; Pechule. JlOito ; Benaux. H.A. 31 iy.\ . (627) Charis. Wolf. .V.N. 199 no : . (634) Ute. Barbaud. I!. A. 31 l-.'8). (635) Vundtia. Barbaud. I'.. V. 31 (l'-'**) . Wolf. A.N. 199 (.;:.;). (639) Latona. Palisa. V.N 198 .'..' . (645) Agrippina. Palisa. A.N. 198 1 •'.'.»). (654) Zelinda. Oiacobini. l: A 30 i.''..'i ; MiUo- aevich. A.N. 198 iCli; Palisa. A..V. 198 (;>■.'.'. (655) Briseis. Cohn. A.N. 199 I'.M . (656) Beagle. Cohn. .V.N. 199 (:tM . (659) Nestor. Wolf. V.N. 199 I :.;:,. (660) Crescentia. Chofardet. K.A. 31 r.'i'l : Giaeobini. It v. 30 ( \:>r,) . Palisa. A.N. 198 (Itiy) ; Wolf. AN. 199 (.:<■. . (661) Cloelia. Palisa. V.N. 198 l '•«.•). (663) Gerlinda. Lampland V N 198 ('..■); (665) Sabina. Wolf. V.N. 199 i.'.i . (668) Melanie. Pallaa. V N 198 i;< m. (671) Carnegia. Wolf V N 199 - Position of Minor Planets. 119 5910 (674) Rachel. LouB. A.\. 199 (19H). (675) Ludmilla. Gonnessiat. A.X. 198 (ti9). (679) Pax. Wolf. A.N. 198 :;i. 103). (683) Lameia. Beljawski, Neujmin. A.X. 198 (459 1 ; Cohn. A.X. 199 (381) : Wolf. A.X. A.X. 198 (327). (686). Giacobini. II. A. 30 (o.ViV (694) Ekard. Esmiol. B.A. 31 (133). (695) Bella. Gonnessiat. Maubert et Sy. IJ.A. 31 (359) : Palisa. A.X. 198 (169). (696) Leonora. Wolf. A.X. 199 (22.3). (697) Galilea. Palisa. A.X\ 198 (169). (699) Hela. Wolf. A.X. 198 '231). (700) Auravictrix. Palisa. A.X. 198 (169). (701). Cohn. A.X. 199 (381). (702). Cohn. A.X'^. 199 3sr ; Gonnessiat. A.X.199(283j ; Gonnessiat, Sy et Baldet. H.A. 31 (407): Palisa. A.X. 198 (UllM; Renaux. B.A. 31 (419). (703) Noemi. Palisa. A.X. 198 l(i9). (704) Interamnia. Abetti. A.X. 198il7 ; Baldet. i:.A. 30 (.504) ; Castro et Grandon. li..\. 30 (493); Cohn. A.X. 199 (381); Gonnes- siat. A.X. 199 (283) : GraflF. A.X. 199 (337): Millosevich. A.X. 198 (3G1) ; Renaux. 1!..\. 31 1 117 . (712) Boliviana. Wolf. A.X. 199 (271, 134). (714). Palisa. A.X. 198 (169). (720). Palisa. A.X. 198 (1G9): Wolf. A.X. 198 (31). (723) Hammonia. Cohn. A.X. 199 381); Palisa. A.X. 198 (169). (727) Nipponia. Palisa. A.X. 198 (169). (729). Baldet. B.A. 30 (505). (732). Palisa. A.X. 198 (169). (733). Palisa. A.X. 198 i u;9). (737). Cohn. A.X. 199 (381) ; Giacobini. B.A. 31 (362). (738). Palisa. A.X. 198 (169). (739). Palisa. A.X. 198 (169) : Wolf. A.X. 198 (373). (740). Cohn. A.X. 199 (381, : Palisa. A.X. 198 (169) ; Wolf. A.X. 198 f2:;i). (741). Beljawski, Neujmin. A.X. 198 (459) ; Palisa. A.X. 198 (169 . (742). Cohn. A.X. 199(381 ; Palisa. A.X. 198 (169). (743). Palisa. A.X. 198 (169). (744) Aguntina. Palisa. A.X. 198 (169>. (745). Palisa. A.X. 198 (169). Position of Minor Planets. l.'.O 5910 (746). Palis* \ \ 198 109). (747). Barbaud. l:.A. 31 (rj:i: Ceraaki AN 198 iUTi; Cohn. A.N. 199 '■'S\ ■ : Millosevieh. A.N. 198 :i(\\) ; Paliia. A.N. 198 (1<.'.' ; Pechtlle. IMO'.'!! ; Wolf A.N. 198 (I0o». (749) Malzovia. Palu*. A.N 198 l-" ; Wolf. A.N. 199 (j:n. (751) Faina. Paliaa. A.N. 198 (169). (752). Paliaa. A.N. 198 (ir.O). (753). Paliaa. A.N. 198 . l»Vj) ; Wolf. A.N. 199 1 :;:-■. . (754). Cohn. .V.N 199 ;isi) ; Qonneaaiat. A..\. 199 ('J8;!i ; Renaux. H.A. 31 ^417). (755). Cohn. .\.N. 199 I'.si); Qonneaaiat. 8y ft Baldet. l:.A. 31 < los ; Wolf A.N. 198 (J.tl . (756). Wolf. A.N. 198. j;;!,. (757). Oonnesaiat A.N. 190 (283). (758) Mancunia. Cohn A N 199 >'.. . Wolf. A.N. 199 (;::•■ . (759). Paliaa. A.N. 198 (169). (760). Paliaa. A. \ . 198 ' 1-. -i ; Wolf. AN. 199(370). (761). Paliaa AN 198 1 109). (762). Paliwi. AN. 198 I !'.•.<,; Thiele \ N 199 l.'lTJ). (763). Paliaa AN 198 (169). (764). Pahsa AN. 198 (lO'J). (765). Paliia A.N. 198 (169). (766). Paliaa. .\.N. 198 (lO'J, . (767). Paliaa. .\.N. 198 (169). (768). Paliaa .\ N. 198 IG9). (769). Paliaa. .\.N. 198 (ir>9). (770). Gonnesaiat. Sy it Baldet. I!. .\. 31 ( l(»t) ; Paliaa. .\.N. 198 (lO'.M. (771) Libera. Gonneaaiat. Sy ot Baldet. It. A. 31 ( \i>u, ; Paliaa. .V.N. 198 ( l*".9i. (772). Paliia. AN. 198 (169). (773). Paliaa. AN. 198 (1091. (774). Paliaa. A.N. 198 (169). (776). Eamiol. It A. 31 (II ; : Gonneuiat. .\..N, 199iJs.!| ; Gonneaaiat. Sy . t Baldet 11. A. 31 (Id',); MilloaeTich. AN. 198 (;iOI) ; Renaui. I: \. 31 417). (778). Gonneaaiat. Sy ct Baldet. I<..\ 31 (»..\. 31 (4071. (786). Gonnessiat, Sy et Baldet. II.A. 31 t(»S) ; Pokrowski. A.X. 198 ('i^U) ; Wolf. A.X. 198 (103). (787). Neujmin. A.X. 198 103). (788). Gonnessiat, Sy et Baldet. Vt.\. 31 (408) ; Wolf. A.X. 198 (103). (789). Neujmin. A.X. 198 (481). (790). Beljawski, Neujmin. A.X. 198 ;4;'j9) ; Cohn. A.N. 199 (381). (791). Neujmin. A.X. 198 (481). (794). Palisa. A.X. 199 (119) ; Thiele. A.X. 199 (375). (796). Wolf. A.X. 199 (237, 271). (797) Montana. Thiele. A.X. 199 (375 . 1907 A L. Cohn. A.X. 199 (331). 1908 E F. Gonnessiat. Sy rt Baldet. II.A. 31 (40N! ; Renaux. l!.A. 31 (ll'J). 1913 a. Lampland. A.N. 198 (3.31). 1913 d. Lampland. A.N. 198 |351). 1913 e. Lampland. A.X. 198 351). 1913 f. Lampland. A.N. 198 (351). 1913 g. Lampland. A.N. 198 (351). 1913 h. Lampland. A.X. 198 (351). 1913 i. Lampland. AN. 198 351}. 1913 SS. Lampland. A.X. 198 (351). 1913 TB. Palisa. A.X. 198 ( IGi*). 1913 TC. Palisa. A.X. 198 (169). 1913 TG. Palisa. A.X. 198 (1G9). 1914 UO. Ceraski. A.X. 198 (327). 1914 UP. Wolf. A.X. 198 231). 1914 US. Berlin. Rec hkn-Institut. Xeuer Planet 1914 US. A.X. 198 (231). 1914 UT. Gonnessiat, Sy vi Baldet. li.A. 31 (lOf.) ; Wolf. A.X. 198 ,327). 1914 UV. Neujmin. A.X. 199(133). 1914 UX. Thiele. A.X. 199 (II'J). 1914 UY. Neujmin. .\.N. 199 (119). 1914 UZ. Wolf. A.X. 199 (119). 1914 VA. Wolf. .\.X. 199 (119). 1914 VC. Wolf. A.X. 199 Kk;, 223). 1914 VD. Wolf. A.X. 199 (223, 237). Temperature, etc. l.V. 5960 1914 VF. Wolf. A.N 199 237). 1914 VO. Wolf \ \ 199 :..: . 1914 VJ. Wolf. .V.N. 199 (-.'371. 1914 VK. Wolf. A.N 199 (^711. 1914 VL. Wolf. A.N. 199 :■-:. "7'-'. 1914 VM. Wolf. A.N. 199 127 1 1 1914 VN. Wolf. A N. 199 3761. 1914 VO. Wolf. A N. 199 1 7' I. 1914 VP. Wolf. A.N. 199 I :• . 1914 va. Wolf. A.N. 199 (376). 5960 TKMrr.lLATURE. RADIA- HON. DKIGHTNKSS. PHASKS OF MINOR PLANETS. PadoTft. ()8S4>rvazioui fotometriche di pianfti. S.S.I. 2 (H3i. 2466C : 0>str>n- xioDi iotomrtnche Uei pianeti L'ranu e (SAO Kleonora. SaintBlancat. ob««rTntions photo- n^lnquf* ile \>»ta. B.A. 30 (4 4 I >. JUriTKR. 6000 NENEUAl,. Fanth. 21162. Oepenwarti^.r '/.»• ^t.-tll(l n«titutioD of Jupiter. Phillipg. 2<6V»8. A rcc«ut theory of Jupiter. 6010 OnSEUVATlOXS f»F POSI- TION OK JUPITER. nuBRxwrrH RiiVAi. Omukvahiuv. Ilipht ••i-rnii'M)* and n< rth j>olar di»- l«Drr. f,i ihr centre of Ju|.i«rr 1918 A. 109. It. .'.O. Labraoo • t M aitre otxterTation* in^ri dienora dc Jupiter. II.. \. 81 404). 6020 CONSTANTS, MMKNSloNS. MAMETER AND HGIRE, MASS AM* DENSITY OF JUPITER. UHEKNWiril RoTAL OmsKHTATORY. Iloriznntal and Tertiral diameter* nf Jupittr. Or.O. 1912 A. 'M, It. 4<. . 6040 ROTATION. CONFIGTRA- HON OF SURFACE OF JUPITER. Amaftuoakij . 23760a. I^eo " nuages " de 1.1 planite Jupiter. |Ru»m.) Antoniadi. Jupiter. A.N. 198 (4.'>- 4R). 2.T771' : \ji- gt-ant du »ysti-mr MJairc. [Jupiter.] Apple. The di.^turbanre in the north tropical l)clt of Jupiter. P.A. 21 (14). Breton. Rcoharhtungen von Jupiter uiid Ton Komct HM3f (Delavani. .\.N. 199 ;223i. Denning. 2l(iC.5. Motion of the great red --piit "II .fupit«T. Faath. Jupiter ini Septcrolier 1914. AN 199,:i()2); N«ue leWhaftc Tatigkcit aui ,Iupil.-r. A.N. 199 221). Kritiinger. 2ltt«'.. I.e mouvrnicnt du "Scliieicr" « la turfare de Jupilrr. 2444S : Iteobachtungsmcthodeo dtr Plane- tenobertlachen mit beaonderer lUrurk- *ichtigung Jupittr«. Phillipi. 24697. The planet J 24700: Serentrenth report of the • for tlie observation of Ju]>iter. Sargent. 24822. Jupiter during 1914. SteavensoD. 21879. Note on Jupiter and hiB third satellite in Septemiter, 1914. Wilion. Recent change* in the northern equatorial belt of Jupiter. P.A.S1(6A). Jupiter in 1913. P.A. 81 484). G080 IHoTOGRAPIIS. MAPS AND I'UAWINGS OF JUPITER. Oord«enko. 24234 a. obwnratioD* de Jupiter en 1911. iRu«*e.) Jenia. 243(>Ia. Obaervaliona da Jupiter rn (tr 1911. (Ru*»e.) Leonard. Drawing* on Jupiter, 1UI2. I' \ 21 (662). Lowell. 24500. Photograph* of Jupiter. Phillip*. 247(Mi. .Seventeenth report of the section for the olwertation of Jupiter. Satellites of Jupiter. 153 6550 SATr/iX. 6110 OBSERVATIONS (»F I'OSI- TION OF SATUEN. Grfenwich Royal Ousehvatohy. llight ascensions and north polar distances of the centre of Saturn. Gr.O. 1912 ,A. 110, B. 51). LubranoetMaitre. Observations nieri- dieuncs de Suturne. B.A. 31 {-J 05). 6120 CONSTANIS. DIMEXSIOXS, DI AMETER AN D FIGURE, MASS AND DENSITY OF SATURN. Gkeenwich Royal Ohseuvatouy. Horizontal and vertical diameters of Saturn. Gr.O. 1912 {A. 9o, B. 46). Hepburn. (1) Dimensions of Saturn and his rings as measured on Professor Barnard's photograph of 1911 November 19 ; (2) Observations of tlie transparencv of ring A and otiier details appearing on the photograph. M.N. 74 (721 with pi.). 6140 ROTATION, CONFIGURA- TION OF SURFACE OF SATURN. Eginitis. 24126. Observations de Saturne pendant 1" apparition de 1910- 1911. Maggini. 24544. Observations de la plancte Saturne. SA TURX. 6180 rnoTOGRAPH and RESEARCH. Lowell. 24510. Photographies de la piauete Saturne. TichoT. 24924a. Xouvellos recherche.* sur les planetes Mars et Saturne. (Russe.) 6200 URANUS. Lowell. 24511. Dccouverte spectro- scopique de la periode de rotation d' Uranus. URAXUS. 6210 OBSERVATIONS OF POSITION. Greenavkti Royal Ohsekvatoky. Right ascensions and north polar distances of tlie centre of Uranus. Gr.O. 1912 (A. 110 . Lubrano et Maitre. Observations mcridiennes d' Uranus. li.A. 31 (405). 6220 CONSTANTS, DIMENSIONS. DIAMETER AND FIGUJtE, MASS AND DENSITY <)F URANUS. Bergstrand. 2.3840. Sur la figure et la masse de la planete Uranus, deduite dcs niouvemcnts dcs deux satellites interieures. 6260 TEMPERATURE, RADIA- TION, BRIGHTNESS, PHASES. Padova. 24666. Osservazioni loto- raetriche dci pianeti Urano e '351) Eletmora. XEl'TUXE. 6310 OBSERVATIONS OF POSI- TION OF NEPTUNE. Gkeenwich Royal Ohskhvatokv. Right ascensions and north polar distances of the centre of Neptune. Gr.O. 1912 (A. Ill, B. 51). Lubrano ct Maitre. 0])servations de la piauete Neptune. B.A. 30 (.326). 6500 SATELLITES OF INTRA- MERCURIAL PLANETS. Delauney. Les durces de revolution dcs sntellites d'un meme systeme pre- senteut entre ellcs une harnionie qui se traduit par le fait que leurs differences secondes successives sont dans le mcme rapport que les ternies de la progression 1, 3, 9, 27. 81, etc. C.R. 158 (1405i. 6530 SATELLITES OF MARS. Sternberg. Annierkungen zuni Artikd von Ilerru S. Kostiiisky " 01)servation3 ))hotographi(iues des satellites de Mars faites en 1909 a I'astrogi-aphe normal de Poulkovo"'. A.N. 198 (119). 6550 SATELLITES OF JUPITEi;. Beobachtung von Jupiterstrabantcn- Ersoheiuunfren. Prag Astr. Beob. k.k. Sternw. 1905-1909. Prag 1912 (30-32). London Royal Astuo.nomical Society, Council of. The ninth satellite of Jupiter. M.N. 75 (310). Fanth. Bcdeckungen von Jupiters- niondcii. A..N'. 199 256). Guthnick. Die veninderlicben Satel- liten dis Jupiter und Siituin. Alsphmetn- rische Analoga der Veriinderlidien vom 5 Cephei-Typus betrachtet. A.N. 198 (233). Satellites, etc., of Saturn. 1'jI 6560 lAvea. Thro* luinJnHl vpoh of re»ear
  • fn'<>^ »atellit«.-s de Jupiter. n.A. 31 JIO). Schulhof. Troisieme note nur Ii« "luitre -attllitc* de Jupiter. B.A. 31 (■-•'■.7 I 8itt«r, do. 24SG3. I)orivation of fitinl iu'-liiiatioiis and iHMies (il t)ii> nrliital planer of Jupitor'.H jMitcllitoH Iroin tho Cape oh- wrvationsof IS'.M, I'.'Ol, l'.»n.». I'.i03, and litOi. SteavenMn. '24S7'.*. Note on Jupitor and hi- third satellite in Septemb«T, I'.tU. Tronuet. 24937. Etude •iomi-annly- ti<|Ui du mourenicnt du huitii-nic satellite de Jupiter. 6560 SATKI.MTKS .VM) lUNJi >VsrKM OF S.VTIUX. Barnard, (in the tmnsparoncv of the «.ut«T rin- ..I Saturn. A.N. 199 (102) ; Vi*nal oWrvatiuDs of lMnrl)e, the ninth sil.llite of Saturn. A.N. 198 (223). Bartnun. 2:i81.'>. A note on tlio a|>:>tnr.'iiiw of .Saturn at oppu»ition. Blondel. observation!* des satellites de .<.iturnr. 15. A. 31 (!»T). Outlmick. ]t4>n)erkun^ zu Ilarv. Hull. .1;;^. [h»tr. Verundorlirhkeit d«» Salurn- moiids Titan]. A.N. 198 (87 ; l>ie %rr.indorli('hon Sateiliten des Jupiter und Saturn. .Ms planet.-irisrhe .Vnalojja dor V. r.iudetliclien vom 8 Ctithei-Tvpus he tr:i.iitet. A.N. 198 (233). Hepbam. 1, Ihnunsion*) of Saturn auti hi" rinars as nuMsured on I'rofes-or Rirnard's piioto^raph of I'.Ml .Novenil>er lit; (2) OWrvation^* of the transparency f>( ritiL' A and other detailt apfieann!; on t!. i.h. M.N. 74 (721 with pi). "II thodinieiioioniof Sntiirn'it ii;.. ...'(: .S.ituru. Transparency of nn;,' .\ .ind other niatten. Jarry DMloges. I>>s annenux do S.ituriie. I!. A. 31 (1|M|. 8t«avenaon. 2I87S. Note on the l.rr.'iitn»-«i of Ubra. Stromeytr. 21908 \. .Saturn** tin;; liii i*i<>nii and meteiiric cu^nio^^ony. Todd. ■2i'J2f>. Optical resolution of th>- .Siturnian ring. CO.VfJTS. 6600 (JENKUAU PHYSICAL ArrKAUANCK, FAMIl-IKS. l.oMxtX UoVAI. A^TIIUNOMICAL SoriKTY, Council of. Comets in 19H. M.N. 76 (311-315). Abetti. 2374.'>. Os^errarioni astro- noniische fatte ad Arcttri nel 1912, 1913 ; Comete osservate ad .\rcetri. .V.N. 199 (23(5). Aitken. Ohs4>rTation« of comets h, c, and d 1913. I.ick It. 8 (18 . Anian. I{eachtun(ren von Kometen nut der Sternwarte zu Taschkent. A.N. 198(133/; ltro))arhtun;;on von Kometen :ini 2.') iin-Kefraktor der Taschkeuter St.Tiiwarte. A.N. 199 (202\ Bmck Observation!! de cunH-te2l d'ouverture. A.N. 199 (198). Chant. 239C2. Strange celestial visitors —comets and meteor!*. Chofardet. Observations de cometes. faiti-s a i'cl)Mrvatoire de lie«an^-on (equu- torial coudc de O" 33 d'ouverture). U.\. 30 (:>.') I -5 J9). Coggia. Olinervatinns de plan^tes et de conii-tes, faites a I'oboervatoirc de Mar«eille H'i{U:itorial d'^'ichen!t de ()■" '26 d'.«u\erture). IJ.A. 31 (91) ; OWrva- tiolis de la planeteset de la cii"'- ' '"!3 faites a roOMTTatoire de Ma toriid d'Kichens de 0™ 2t> t. M.A. 31 (170). Cooke. Observations of comets. A.N. 198 ' isi . Dawion. ()l>sen'aliuns of couct.s. A.N. 198 I I77i. Dubiago. Iteobachtunj^en auf iler F.ii'.'elli.irt Sternwaite ini Jalire 1913. I. OliHi-rvations de planetos et de conietrs laites a riM|uatorial de O.SOG* |>ar M. W. Haranow. A.N. 199 (289). Eginitii. Observations de comi-tet. AN 199 i.".» . Feucnkoff ■'sur la capture do* cumele« par Jupiter. C k. 158 i.VII). Fnaa und Kobold !'•• '>)>.i' hlunpen von Kometen. AN 198 I 17 IM. Oabba. o^Trvatjoni tu alruno romete. U.I.I, 47 (|o(..-.). Oodard. p'aiii'te*. f.' draut (iV|u.i' It A. 31 1 1 Comets. 155 6600 Gonnessiat. Obsorvations de cometes. A.N. 198 (97) ; 01)serTatioii.s do cometes. A.N. 198 (IG;5) ; ()l)sorvations de cometes a I'observatoire d'Alger. A.N. 199 (271). Graff. Beobachtungeu von Kometen, riaueteii niul Fix?t"ineii, am 26 cin- Aquati)rial der Hamburger Steruwarte in Bergedorf 1912-191;;. A.N. 199 (337). HoUis. 21317. Periodical comets due iu 19 ir.. Kasakow. Zur Yergleicbung der I'laneteii- uud Kometenephemerideu niit den B.'ol)aolituugen. A.N. 199(311). Kobold. ^fitteiluugen iibcr Kometen. A . N . 198 ( 163 1 . 24418: Zusamnien- stflluug der Konieteuerst'licinuugen im Jalire 1913. Kritzinger. 21447. Sy.steniatiscbe Aut'sucliuiig vom Kometen ; GesetzmJissig- keiten in der Ilelligkeitsiinderuug und Sclnveil'entfaltung der grossen Kometen. A.N. 199 (121). Laizet. Observations de cometes, faites u I'observatoire de Lvon. B.A. 30 (509--) 10). Mewes. Beobaclitungen am 244 mm- Retraktor der Privatsternwarte des Herrn V. Wutscbicbowski in Belkawe. A.N. 198 (4 79). Millosevich. Dsservazioni di pianetini € comete. A.N. 198 i;361). Nijland und Bilt. Beobachtungeu von Kometeu ara 26 em-llefraktor der Steruwarte Utrecht. A.N. 199 (193). Falisa. Planeten- und Koraetenbeob- acbtunireu an der k.k. Steruwarte in Wien." A.N. 198 (169). Pavel. Beobachtungen [von Planeten, Kometen und Doppelsternen] am 203 mni- Kelraktor der Kgl. Univ.-Slernwarte Bieslau. A.N. 198(319). Pechiile. 21690. Observations of minor planets and comet 1913 a with the 360 mm -refractor of the observatory of the university of Copenhagen. [Danisli.] Pitman. Observations of C(miets. Lick ]'.. 7 (181). Poincare. 24747. La trajectoire et la masse des cometes. Renauz. Observations d(! cometes, faites ;i l"ol)servatoire d'Alger C(|uatorial cnude de 32 cm.). A.N. 199 (207). Rheden. 24773i). Photograplii^-clie Aufiiahmen des Ilalieyschen Kometen und der Kometeu des Jahres 1911, ausgefuhrt am i)!iotograpliisclien Refraktor der k.k. •Steruwarte in Wicn. Schaumasse. Observations de cometes, faites a I'observatoire de Nice (cMjuatorial coude de 0"> 40 d'ouverture). 15. A. 31 (274). Silbernagel. Beol)achtungen von Ko- meten. A.X. 199 (.')9). Stremgren. 24906. Ueber den I'r- sprung der Kometen, mit wesentliclier Unterstiitzung des Mag. Johannes Braae. Weinek. 24990. Einige Kometen- Notizen und -15eobacbtungen aus dem Jahre 1910. Wolf. 25019. Der Ursprung der Kometen. Zanotti-Bianco. 2.)044. I.e idee di Lagrange, Lajilace, Gauss e Schiaparelli suU'origine delle comete. 1826 I (Biela). Hassenstein. Naebwcis der Identitat des Flaugergnesschen Kometen (1826 III) mit dem Bieiascbeu Kometen (1826 I). A.N. 198 (449). 1835 III (HaUey). Watson. 24986. Ilalley's comet and its approaching return. 1858 III. Pickering. The comet of 18.38 III. A.N. 198 (471). 1898 X. Rorer. Definitive elements of comet 1898 X (Brooks'). 1902 I. Scharbe. 2482 L\. Methode d'Oppolzer de la determination des orbites definitives. (Russe.) 1906 IV. Zappa. 2')016. La conieta periodica 1906 IV Kopffuella sua prima apparizione. 1907 IV. Holetschek. Line Bemerkung zu den lleiliirkeitsbeobachuingen des Kometen 1907 IV. 1908 III. Motherwell. 24608. Double star measurements. Photographs of Comet Morehouse. Occultations of stars bv tiie moon. Field instruments. Aberrations of the stellar camera objective. 24610: Comet 1908 c (Alorehouse). Comets. 156 1908 IV (Tempel-Swift). Viljev. N.uh-tf Kr-rlninuDjj de.-* Kometen Tcmpel-SwiM. A.N. 198(34y». 1910 I. Coggia. 11. A. 30 [ZIS). Motherwell. 21609. DouMe star measures, work with »t4l nr .nn.i'i ocrultation», and comet 1910 ». 1910 II (Halley). Kl<'ni.iit.H ot Ilall.v ^ com. t. r..V. 21 BajtT. 23791 K. l'ns«nfrr powiihlc do la tTTP nil travers dc la quiue de hi rom«t<> Ilal'ey. (Hus.«f.) Beliavskij. 23822a. rhoto;rmphisch«' .\ufuaiinuii (li-s Konicten Iliillrv in Sinui-. 2. Mitt. Chant. 239.')". Ilalley'g nmift. Flammarion. Ilistoirc rin-lle de la I'MUcte Uc lialley. Hunter. 24350. A Inyninu's diary of Ilalley's comet. Lee. 24483. Photographs of Ilalley's comet. Paain. 2IH80.\. Journal des obi>erva- ti<>nn iu 1914. l'..\. 21 .'.i:ii. Yoong. 2.i03(i. Thotngrnphincr Ilalley's cumet with ■ home - inad«- a|>iHinitut. 1911 III. Aitken. I.i««rTation4 dc« ronetea 19110, 1911 f.et 1911 giVariava. (Rurrationi of romel c 1011 [limokv. I.irk li. 7 (239). 6600 Kondiajn. 24427a. ObMrvatu>iii> ue la roiiiit) Krooks. (Uumc.) Millotevieh. Klrmrnti paraholiri deiln r..m. i;i I'.U I c (Urooki' . O.C.U. vol. >i. (04s. I.o s|iettru dvlia cometa 1911 ( (lim'-iii.Hset). 1912 I (Wolf). Aitken. I.i. k l:. 7 1>mi ; Auian, A..\. 198 13:t.; Chofardet. H. A 30 (.').'ili; GrafT. .\.N. 199 i3;):i ; Luiiet 11 .\. SO ('.('.') : Pitman. I.irk IJ. 7 (Ks:; ; SchaumaMe. li..V. 31 (;274|. Kamentkij. 243S0( . Kphemeriiin dc 1. . ;... !i- \V(.;f 'I'M-.' J;iii\. 2 hvr. 19 . 1912 II. Aitken. I.uk H. 7 isu) ; Chofardet. It..\.30 .V-.M ; Coggia. 1J..\. 31 (5*3); Leonard. r..\. 21 ( J.!) : Loisat. li.A. 30 (.'lO.si: Pitman. Luk It. 7 (l.sl) Young. r.A. 21 ,.')2). Kritzinger. I»ie Ilellitrkeit dir Konictcii IV 1 2 a ((.iilo . A.N. 199 (i:'.7). 1912 III (Tuttle). SeagraTe. Niw rlrnient^ of comet .uniiii-M'.'ruttlcK r A 21 1912 I. (■ (644). 1913 II. N. V 1.1 1913 a (Schauma***-). T.A. 21 ,:;'.: .;••■.' wiih (f.). Aitken. I i. k H 7 (isti . Auaan. AN 198(l.ii; Coggia. ll.A. 31 •••.i) : Crawford I > k It 7 (111; Dubiago A.N. 190 .'S' ; Eglnltii. A.N 199 (29); Oodard. l\.\. 31 KIO) ; Graff A.N. 198 -137): Leonard. i'.A 21 (l.M: Merrill. I.i.k lt.7ilN2): Millo ■evick. A N 198 <:i''>n. Paliaa. A.N. Comets. lo7 6600 198 (li'.'J); Pavel. A.X. 198 (31',)); Richmond. 1'. .\. 21 (iJiiO) ; Schauraasse. 13. A. 31 (-111;. 1913 III. Elements and eplieineridcs of comet 1913 c (Noujniin). I'.A. 21 (;)11-513 witii fii,^ (513-641). Milloaevich. 21593. li'astro Xeiij- luiii, detto cometa 1913 c. Aitken. Lick B. 8 (IS); Castro et Osses. 15. A. 31 (9S) ; Dawson. A.X. 198 (177) ; Dubiag-o. .\ X. 199 (2.S9) ; Fuss and Kobold. A.X. 198 (17); Gia- cobini. 11. A. 30 ( r,i7) ; Gonnessiat, A.X. 198 (!)7) ; Graff. A.X. 199 (:;:;7: ; Millosevich. A.X. 198 (otU); Nijland un.l Bilt. A.X. 199 ( 1',):!) ; Palisa. A.X. 198(109) ; Schaumasse. 15.A. 31 {276). 1913 IV. Elenifuts and cplienierides of comet 1913 b (Metcall). T.A. 21 (.^lOg-oU with ff.) . Aitken. Lick 1!. 8 (18 ; Ausan. A.X. 199 ['lOlj ; Crawford and Levy. L.A. 7 (•J3.),i ; Dubiago. .\.X. 199 (2S9) ; Eginitis. A.X. 199 (-';»); Fuss and Kobold. .V.X. 198 (-17); Gonnessiat. A.X. 198 97) ; Graff. A.X. 199 (337) ; Mewes. A.X. 198 rl79 ; Millosevich. A.X. 198 (361); Palisa. A.X. 198 (1()9); Pavel. A.X. 198 f319) ; Schau- masse. ]!.A. 31 i27.j) ; Seagrave. I'.A. 21 (.311) ; SilbernageL A.X. 199 (:')9) ; Tscherny. U. A. 31(96). Jest. Beobachtuugeu des Xonieten 1913 b (Metcalf). A.X. 199 (29). 1913 V (Giacobini). Rediscoverv of Giacobini's periodic comet 1900 III (1913 e Zinner). I'.A. 21 {611-642 with fi-.). Ausan. 199 (202); Baracchi. A.X. 198 (3.57) ; Chofardet (/iuii-r). (J.U. 137 (G88) ; Cooke. A.X. 198 (481); Crawford and Levy. Second elements and i{)'nemiris of comet b 1913 (Metcalf). Lick B. 7 (190); Dawson. A.X. 198 (477) ; Dubiago. A..X. 199 (2S9) ; Gia- cobini. C. K,. 167 (760) ; ('.t05) ; Godard. B.A. 31 (130); Gonnessiat. A.X. 198 (97); Graff. A.X. 199 (337); Kidder. (Zinncr-fiiacdbirii). Lick B. 8 (21); Kidder and Nicholson iZinner). Lick H. 8 (■.'•15) ; Millosevich. A.X. 198 '361:; Nijland iind Bilt. .\..X. 199 (103) ; Palisa. A.X. 198(169); Schaumasse. l;.A. 31 (276); SilbernageL A.X. 199 (59). 1913 VI (Westphal). llediscovery of Westplial's comfit (1852 IV) 1913 d. P. A. 21 (574-576 witli if.). Aitken. Lick B. 8 (18) ; Auian. A.X. 199 (202); Cooke. A.X. 198 (IHli; Delavan. I'.A. 21 ((U4i ; Eginitis. A.X. 199 (29) ; Fuss and Kobold. A.X. 198 I 17); Gonnessiat. A.X. 198 (97); Gonnessiat, Maubert ct Sy. H.A. 31 (359) ; Graff. A.X. 199 (337) ; Levy. Lick B. 8 (19): Mewes. A.X. 198 (479); Millosevich. A.X. 198 (361); Nijland und Bilt. A.X. 199 a93) ; Palisa. AX'. 198 (169); Schaumasse. B.A. 31 (276) ; SilbernageL A.X. 199 (59) ; Tscherny. B.A. 31 (96); Viljev. A.X. 199 (11). 1914 I. Beobachtuugen des Kometen 1914 b (Zlatinskv). A.X. 198 (255, 256, 375, 376). Enldt'ckung- eines neuen Kometen 1914 b (Zlatinskv). A.X. 198 (149). Abetti. A.X. 199 (236); Chofardet. C.n. 158 (1483); Coggia. C.B. 158 (1647;; Comas Sola. A.X. 198 (483) ; Gonnessiat. A.X. 199(207); (271); Gonnessiat, Sy et Baldet. C.R. 31 (108); Guillaume. C.R. 158 (lo60j ; Kobold. A.X. 198 (463) ; Renaux. A.X. 199 (207; ; Schwassmann. A.X'. 198 (213); (375); C.R. 158 (1480) ; Tscherny. B.A. 31 (424). 1914 II. Abetti. A.X. 199 (236) : Bruck. C.R. 159 (997); Chofardet. A.X. 198 (211); 199(13) ; C.R. 158 (998) ; a 107); (1863) ; Coggia. C.ll. 158 (1000) ; Ebell. A.X. 199 (19); (375); Esmiol. II. .\. 31 f413); C.R. 168 (999); Guil- laume. B.A. 31 (4-'4) ; Kobold. A..N. 198 (135); (311); Meyermann. A.X. 198 (87); Renaux. A.X. 199 (207); Schaumasse. C.R. 158 (997) ; Tscherny. 15, A. 31 (421). Dawson. Observations of comet 1914 a I Krit/.ini^er) made with the Eilar micro- meter of tlie 433 mm. equatorial of La riata Observatory. A.N. 199 (269). 1914 III. Chofardet. C.R. 159 (ISi ; Gonnessiat. A.X. 198 (463); 199 (271); Kobold. A.X. 198 Men; Stracke und Kobold. A.X. 198 187) ; Wolf. A.X. 199 (335). Comets. 1J8 6600 1914 IV. Beattie. jr.bJJ. ('..nut 19H.. Cog^a. CM. 159(('.10). Comaa Soli. (>l>>4>>« II et I.iinti. V.n. 159 ('.97). Ebell. A.N. 199 (331). Kobold. Kunii't 191 4 f (Canipi.!... .\.N. 199 (.'.56). MUlosevicb. ()^>orva/ioni d<>llii (-nnicla 1914 V (Caniplioll airoiuatorialr tl«-l K. n.sorrntorio n-troiioiiiiro al Colic;:!" ll«i- man... A.N. 199 C-'Sr, ; (319); (3o9), Merfield. Comet 1914 e. Orbit fli'riu-nt>. Westland. C19V'.'. Comrt 1914 r. 1914 V. Kurrc Kplicnierido tlfs Koniett>n 1913 f. Mitt. \Vr. A*tr. iScrliii 24 1914 124 Tat. vii-ix;. GKKENWini UoYAI. OlIsKUV.^TOKY. ObM^rTiitioMs of Dtlavau's conu-t ( 191.J I) rthtained at it-* lower nuridian piissjijrc w it'll til.' trall^it circli". M.N. 76 ('JG). Biesbroeck. Van. Klemente iind Ephe- ineridc dt> Koniet«n 1913 ( (!•< lavan). A.N. 198 [-209,. Abetti. A.N. 198 i:{.')9i; Ausan. AN. 199 JO.'); Biesbroeck, Vmii. AN. 199ii.'.:i; Bigourdan. C. !:. 159i 47.:) : Castro A.N. 198(.;63i : Caitro.i Osses. 1'. .\. 31 iJ^Ti; Chofardet. CK. 157 (1.173); CoggiBL I!. A. 31 (17'.' : •'. K. 158 I-J4 : 159 ( >.'' : Eginitis. ( .H. 159 if'.|.-)i : Esclangon. C.H. 157 137'Ji; Oiacobini A.N. 157 (1373); Oonnessiat. A.N. 198 (97) ; >4f,3( ; Guillaume. ('I;. 157 1 137'-') ; Kobold A.N. 198 (1.:;.; Kuhne. A.N. 198 (JOT I : Maubant. <'.K. 159 .'>.'i.)| ; Melotte M N. 75 .>7) : Millosevich. \.N 198 .';ol ; Palisa. A.N. 198 ( l-.'.M ; Puiseuz. C.l{. 159 ■'•19 ; SUbernagel. A.N. 199 (.'.9 ; Tscherny. II. A. 31 (424): Vanderlinden AN. 199 31 1. Breton. llroharlitun;:cn Tun Jupitrr iind t.-n Konxt 1913 I (IK-Iavan). A..N. 199 ■•J'.'3). Oraif. I(<><>>>ac)itun;r dr^ Konu-tcn 1913 1 »>*«r»c n rtrpcht enlr* U- 16 Juillrtetle 19 Aofiit 191 (. Ilollaodais.) Etromgren. .Vuffordoruu;; l>ctt«fTcnd It
      :n hiuiit' il'" Knniften 1913 f (I>e- hniui . A.N. 199 (J3'.M. 1914 VI (Encke). Comas Sola. • II. 159 ii'>lli; Pen- ning J4rlwr Komet. .V.N. 199 ii;t.j). Matkie witch. .\uf'ine-et-()i«cj tt lU • sau<.-on, le 'J2 nvril 1911. Ceraskij. 23946r. Vitev** anjrulaire app:uiiit< lies Perwides. Chant. 23962. Stranjjc r.'. on meteor streams. 2403.') : Variation in the number ■ if meteors obs«'rve l.\ rid meteors in I'M 4. .\..N. 199 •Jinfi:;: Meteoric n«tronomy. .'i't Miteorn showers from the l.yni. 240»>r, ; Tlie later stapes of the I'erseul meteor -howir. 24067: June meteors. 24068; Meteoric streaks and trains. 21069: The I.vrid meteoric showrr. 21070: Tele- scopie meteors. 21071: JuIt nieteur*. 21074 : A ra.i -^- • ■ ' •• • -; the tear. 24076 : Not.. n of 1913 Fehruarv \>, •ev-n iii < anada and Planets. 159 6820 the United States. 24077 : ^letooric astronomy. 24078 : Apparent iintl real size of meteors. 24079 : Perseids and Leonids. Dole, II. 24094. Bestininuins: von ^Meteorbahnen niit Ililt'e dor drelihuren Sternkarte. Dole, I't. M. Geminids. December IJ, 1912. r.A.21(llo). Efimov. 24124a. Centre de I'aire dc radiation ])our rcssaim des I'erscidcs eu juiliet. (Ixusse.) Escher. 24139. l.eitfaden beim Studium der Meteoriten. (Ilolliiudiscb.) Geiger. 24212. Juli-ileteore. Hardh. 24279. J>es Persoides en 1913. Hoffmeister. Uber eine bisher un- bekanute Form der Sternschnuppen. A.X. 198 (83); Grosses Meteor 1914 Juli 19 etwa 111' 10'" M.E. Z. A.X. 199 ((Ui; Hestinimuub>crvations des etoiles tilaiites. St. Peterburg 1912. (Russe.) 24719i!: Sur les observations des etoiles tilantes. (Russe.) Sampson. On Professor Turner's tlieory of a sun-spot swarm of meteors associated with the Leonids. INLX. 75 (82). Sikora. 248o6.\. Etoiles filante-s du 10-21 aout 1907 observces a Taiskent et Iskander. (Russe.) 24S56i) : Etoiles filantes du 9-13 aout 1909. (Ivussc.) 24856f : Observations d'etoilcs filantes le 9-13 aout 1908 11 Taikcnt, Iskander et Ciragan. (Russ.) Stentzel. Beobachtung eines sehr lielien Meteors. (Feuorkugel.) A.X. 199 («8). Turner. Reply to Professor Sampson'.s ol)jections to the hv])othesis of a sun-spot swarm. M.X. 75'(138). Zammarchi. Osscrvnzioni delle stelle radenti. S.S.I. 3 (139); Osservazioni delle " Perseidi ". S.S.I. 2 (197-199). 6720 ZODIACAL LIGHT, GKGFXSCHKIX, Ivrc. Birkeland et Skolem. ("alcul des lignes d'intensitcs egales dans la lumiere zodia- cale, eu supposant (jue celle-ci provient de la lumiere diffusee par une nebuleuse d'electrous ou de matiere radiante d"origine solaire. C.R. 159 (404 495). Sur la lumiere zodiacale. C.R. 159 (229). Burns. 23910 Aurorsc and zodiacal light section, l'.tl4. 23915: Interim report of the zodiacal light section. Claridge. 23990. Tbe zodiacal light. Craig. Annual report of the section for the study of the aurone, the zodiacal light and the gegenschein. in the society for practical astronomy. P..\. 21 (bOO). Doolittle. 24099. The secular varia- tions of the elements of the orbits of the four inner planets computed for the epoch 1850. O.G.M.T. FessenkofF. Sur I'originc de la lumiere zodiacale. A.X. 198 (405). Wilson. 25011. The zodiacal light as observed April 24, 1914, in latitude 33'^ 37' X". longitude 7° 35' W. at 8.45 p.m. G.M.T. SPECTROSCOPY OF MOOX, PLAXETS, COMETS, Ere. 6810 MOOX. Slipher. On the spectrum of the eclipsed moon. A.X. 199 (103). 6820 PLAXpyrs. Belopoliskij. 23824 1:. Rotation der Venus. Campbell. 23917. Water vai!or on Mars. Donic. 2i096n. Observations du ])assage de Mercure le 14 uovembre 1907. Very. Intensitication of oxygen and water-vapor bunds in the Martian spectrum. From the Lowell Observatorv spectro'.'ranis of 1914. A. A. 199(153). " Meteors 160 6950 6950 MKTKoUS. Jonker und Eicher. 2137.;. Mrtis,. liuii. (HiilLindLirh. 6920 roMKTs. Baume Pluvinel. 'JHoO. I^ sjK-ctre 6960 TKHUK.STIMAI. ATMo- ^I'lIKUE, ArUoRA. TF.I.M'UIC LINES. Gilchrist. l»r.»2-'. Spectrm of wator- ^:«l>iir 111 t\\<- f;irth"- atm<"phT''. STELLAR UNIVERSE. 7000 tJK.NKKAF.. I.iiMMiN. KoYAI. .VsTllONoMU \I. SoriKTY. Council of. (Jiant and dwarf >tars. M.N. 75 ,3Jf; 328 . Burnt. 23913. I^ nombre dcs eUjilet the stars. and Melotte. 23972. The number of stars ni parh photot^'ai'hic nia?nilud.- dnwu to ITmO in different LMl.«''tir latitudes. Crommelin. 21026. The star world. Dyion. 2Ulo. The stars around the North Pole. Eddington. 21122. Th<- stars an. The structure of tne universe. Taeker. The uumWr of •tars in the universe. A.S.l*. 25(lU9>. 7005 .STKM.AU I'IIOTo(;KAriIS ATI. ASKS. MAPS (PIIU-ISIIKI ' KKPKolHCTKiNS, INCl.ll'iN' ASTUrxJUAPinc CllAUTi Fnnklin Adwna. st<]lar nhot'igr4i>ii< M.N. W m:.. Pallia. 2l67t',. Entstehuni; und lit r-.t«'liun^ d«'r photographischeu Stem- l^arton ..PalisaWolf. HXFH sr.lRS. 7010 Kl'HKMKKIDKS OF STAllS. (iUKKMWK II UoVAI. OHSRRVATOIir. I.fd^ers nt ohserratjons of stars rondo with thi* .Mtazimutli in the vear 1912 and r.'duced U) 1910.0. (Corrected for latitude variation.) (ir.O. 1912 II. 34-44). SeliTeritOT. 2f».'..-.ii. Kphimoridps d<.i^t^ durf 1912-1913. A.N. 199 (337). Lattarino. 2M79. y : -i. c d>'- lina/ioiii delle nlellr r<'piM>si/iiine di Murd- lit.. j-.'- RahenfUhrer. H<-siiniinung ron St«ni- 1'o»itioiicn am (frossm ltor!in«'r Meridian - ;rei«. A.N. 199 J:.' N • ■" 'I'lns faitcs • par Ko- Viaro Pxi/K-ni e moti propri di 96 -tclir del I Cit.iI"j»o Sanlini ' ^' IW (473). Proper Motion. IGI 7060 7030 r.VTALOCil'KS OF rosiTiox niOM VISUAL OBSERVATlONvS. Gkkkxwicu Royal OnsEUVATouY. Cutaloo-ue of concluded mean ri^lit ascen- sions and nortli polar distances for 1910.0 of fundimental and zodiacal stars ol)served with tlie transit circle in tiie year 1912. Gr.O. 1912. (A. 7.5-99.) Favaro. Decliuazioui per i! 1900.0 di 121 stcllo [zona da-f 4C° a-i-48°]. S.S.I. 2 (172-lHO). 24171 : Declinazioni di 121 stelle di riferimento, osservate a Torino. Nyren. 24652b. Ascensions droites nioyenues de 1213 otoiles d'ajires Ics ob- servations faites u Pulkovo en 1894-1902 par MM. Kowalski, Sokolow ut llenz. Benz. 24773. Mittlere Rektaszen- sionen von 549 Sternen aus Beobachtungen angestellt in Pulkovo, in den Jaliren 1903- 1909, von F. Renz uud B. Modesloff. Viaro. 24973. Posizioni medie per il 1900.0 di 1645 stelle. 7040 CATALOGUES OF POSmOX FROM PHOTOGRAPHIC ME.\- SUIIES, e.g., ASTROGR.^PHIC CATALOGUE. Cape of Good Hope Royai, Ok- SERVATORY. Catalogue of rectangular co-ordinates and diameters of star-images derived from photographs taken at the Royal Observatory, Cape of Good Hope. {Cape Astrographic Zones, vol. i. Zone — 41°.) Loudon (II. M. Stationery Office) 1913 (li-f 430). 32cni. lbs. Greenwich Royal Observatory. Astrographic Catalogue, 1900. Greenwich section, vol. iii. Right ascensions, decli- nations, and photographic magnitudes, Dec. + 64' to the North Pole. Edinburgh 1914 (A 1-A 29 B i-B xvi B 1-B 357). 32 cm. 20.*. LoNDOX, Royal Astronomical Society, Council of. Astrographic chart and catalogue. M.X. 75 (336-337). Balanovskij. 23800a. Photographi- 8che Ortsbebtimmung von 260 Sternen. Donner et Furuhjelm. 24098. Cata- logue photographi(jue du ciel. Zone de Helsingfors. Fontana. Po.sizione al 1900.0 della X'ova Geminorum 2 e di 186 stelle ad essa circostanti. S.S.I. 2 (21-32). Kostinskij. 24431b. Position phuto- graphique de Xova Geminorum. (E-9277) 7050 COMPARISON AXD DIS. CUSSIOX OF CATALOGUES OF POSITION. London, Royal Astuonomxcal Society, Council of. Errors in right ascension of the fundamental star cata- logues. M.X. 75 (333-336). Abetti. Appunti su stelle della BI). A..\. 198 (227). Auwers. Ergebnisse aus Vergleichun- gen des Kiistnerschen Catalogs von 10663 Sternen I'iir 1900 mit anderen Stern- verzeichnissen. A.X. 198 (273). Graff. Xotiz zu zwei Sternen 8"' 5 die in der B.D. fehlen. A.X. 199 (88). Kiistner. Beraerkungen zu fiinf einander benachbarten Sternen der B.D. A.N. 199 (319). Notiz zu zwei Sternen 8'" o die in der B.I), fehlen (vgl. A.N. 4757). A.N. 199 (271). Luther. Beinerkungen zu fiinf einander benachbarten Sternen der B.D. A.N. 199 (317). Thackeray. 24920. Recent literature on star places. 7060 PROPER MOTION. Balanovskij. 23800a. Photogiaphische Ortsbestimmuugvon 200 Sternen. 23800b: Eigenbewegung des Sterns B.D. -f 53°. 2911 (9.5). 23800c: Parallaxe und Eigenbewegung der Nova Lacertsc. Bottlinger. Die I-ligenbewegung der Burengruppe. A.N. 198 (153). Chant. 23967. The motions of the stars. Dyson. The proper motions of the stars in (,'arrington's circumpolar catalogue ill relation to their spectral tvpes. M.N. 74 :733). Hartmann. Die Bewegung der elf hellstun Plejadensterue. A.X. 199 (305). Hayn. I^igenbewe^ungen und Parallaxe der Plejaden. A.N.198 (147). Kapteyn, with the co-operation of Weersma. 24381. Proper motions of ••;:14 stars. Kostinskij. 21131. Eloile faible u grand inouvement propre pros de I'amas stellaire Messier 92. (Russe.) Monck. 21G01. The sun's motion io space. Paterson. 21t')82. Tiie apex of the sun's wav. Parallax. 1 G2 rOTO Bchwartschild. Wrbiltni* tier mitt- ler»n Ki);>nln«tjriin;; /ur niittirrt-n I'lirnl- laie iltr SUrne. A N. 198 C.MT). •.MS4.'i : Ilttufiirkiit iiikI I^U(-l)tkrnlt dcr Sterm- Tou TencUieilcnrm Spcktraltxpus. Sloeom. Panillaxes of three "t.'ir^ with nanillel proper motions. A.N. 198 3».'i) ; Proper motion and parallax of Hl> <^ 48° 739. A.N. 198(347). Smid. 21871. Mourement propre do 1 1'.' utoilefl. ( liollandais.) Viwo. Posizioni e moti propri di 9ri ^trllodt'l I Catalogo .Santini. A.N. 198 Vysotskij. 21979a. Sur le M-.'ttcme de» mouvenientt des i-toiles. (Uu»se.) Wolf. .Stern mit prosM-rer Eigenhe- wegun-. A.N. 199 (254. 389). 7070 PARALLAX. Abetti. 23747. I^ p.irallnsse dclle fisse. BalanoTskij. 23800c'. Paralluxe und Ei'.'dib. w« L'liug der Nova Lacirtie. Endokimov. 24150a. liestimmun-^ TOU Fixsternparallaxen nm Meridiankreise in ("harkow. Hajn. Eiffenbewojrunfren und Paral- laie der Plejadeu. A.N. 198 (147). Kottinskij. 2t43lA. Sur la di'ter- niinati'in des parallaxes steilaiieji a I'aide de la r^tiri'oscopie. (Uu-v-iC.) Plommer 2474 4. Hypothetical j.ara;i.ixi~ ">t Helium -tars. Schwarzschild. Verhultni« der mitt- lerea Ki^'»ni>c»igunp zur mittlereu I'anil- laieder Sterne. A.N. 198(217). Slocnm. Paralla\es of three ^tars with parallel proper motion'*. A.N. 198 (31.)). I'roper motion and parallax of 111)4 48" 739. A.N. 198 (317). Stellar parallaxis from photograph* made with the 4(» inrh refractor of the Yerke^ Ohserratory. A.N. 199 (I3J). The jmrallax of Nu^a (Jemi- norum (2). I'. A. 21 (413). StroTe. 24909. Hentimroung der Parsliaxe ton 61 Crgni bus Iieklinations- diiferenzen gegen siebcn l*cnachbarte Sterne. Walkey. Moa^ired parallaxM '»um- m«n«<-i. A.N. 199 ( 17,. 7080 MAONIXrDK. A catAlogue of I'i. 1 with the l2-inrh mer Tambridg*' Ma**. .\nn. A«ir «m.. ii.m.u.i Coll. 74 1913 (I 2'.3 with Uble). Scale of the Cordoba DurchniUhteruug. Caml.riiljrc Muwt. Ann. A^tr. Ob*. Harvard ( ..11. 72 [1913] (233-248 with tabU-n). DziewuUki. PhotogTaphi.«che OroMen Von Sterntn in dir Nahe di-a Nordpols. A.N. 198 (OJ). Outhnick. Weitere Er?cbui«fie photo- clcklii^.licr Me««aungen. A.N. 199(177). Halm. On the determination of funda- mental ph".toj;raphic ma^nitude^. M.N. 76(1.'>0 with pi.). A system of photo- graphic matrnilude!* for southern star.*.. M..\. 74 (t".uo . Hertzipmng. Photngmphisehe Stern- pr..-s^. Michajlov. 2457i'i>. Phenomene dc K:i|.tiMi. (KuMC.) Pocock. The numWr of star« of different magnitudes in the Perth Astro- graphic (.'atalogue. Vol. ii. M.S. 75 (148). TichoT. 24024i>. lu'temiination de la eouleur des i-toiles et »ou applirnlion it letuiie de I'alMortition c<»mi«juc el (1«^ tempt-ratureu stellaires. (ltu»«e.) Tncker. The ntisolute scale of stellar magnitudes. A.S.P. 26 (144). Tamer. A pro{M>«al for the comparison of the iitellar magnitude scales of the different observatories taking part in the Astro^'raphic CataL-guc Fourth note: the Cope niiignitudis. M.N. 78 ;57i. Fifth note: the Perth (W.A.) luagnitodea. t.r. (113). 7120 COl.JtrU (INTEGRATKI) LKSHT). Kriiger. 2ll".9. I>ic Erforschung der Fartx n der Fixsierne II. TichoT. ?l"2l!' IVtermmstion •!« la culeur d< I'etude de i t< miHTaturi!. ">;r...i... - ,i...-r. . 7140 RADIATION. HnaUk. Kine Relation z»i»<-hrn .Steriit«'niper»t'!' ""I Si, rn.li.rft.n.i •>. i . A.N. 198 ( Lists, etc. 1G3 7520 7150 STKIJ-All DIAMETERS. Hnatek. Eine llelation z.wischcii Stoin- tt'iuperatur uiui Steriuiurclinicsscr. A.N. 198 (33). Pokrowski. t'ber die Bestininning scheiubarer Stenulurclimesser inittcls olliptischer rolarisatiou. A.X. 199 (377). 7160 DISTRIBUTION IN HEAVENS, ACCOKDING TO NUMBER, MAGNITUDE, COLOUR, Etc. London, Eoyal Astroxomicai, Society, Council of. Stellar distribution and drift. M.N. 75 (329-333). Schwarzschild. 24845. Hautiirkeit uud Leuclitkrat't der Sterne von verschie- dencni Spektraltypus. Walkey. Tlie sun's place within the star-sphere. M.N. 74 (649). 7500 DOUBLE STARS AXI) MULTIPLE STARS. London, Royal Asthonomical Society. Council of. Double stars. JI.N. 75 (323-326). Lewis. 24496. Double-star asti-o- noniy. Magnitudes. 24497: On the class of double stars which can be observed with refractors of various apertures. 24498 : Double - star astronomy. Telescopes. 24499 : Double-star astronomy. Jlicro- nieters. Seeliger. ^lelirfaches Sterusvstem (,' Cancri. A.N. 199 (273). 7510 OBSERVATIONS (VISUAL AND PHOTOGRAPHIC). Andersen. Doppelsternmessungen. A.N. 198 (360 . Beattie. 23821. a Centauri. Chevalier. Observations photographiques d'etoiie.- doubles. S.S.I. 2 (171). Demetrescu. Mesures d'etoiles doubles. A.X. 199(53). Doberck. Sutton double star observa- tions. A.N. 198 (329). Dugan. Double star measures made with the 23-iuch refractor of the Princeton Univ. Obsx-rvatory. A.N. 198 (315). Espin. 24146. Notes on double stars. 24147: Notes on double stars, h 2117 a variable double star 599 — Swift — h 2770 — Espin 187 — Some new pairs. Franks. The double stars 02 137. M.N. 74 (655) ; Microraetrical measures (f:-9277) of 360 wide double stare. M.N. 74 (517). Errata t.c. (731) ... 110 wide double stars, op. cit. 76 (96). Grandon. Beobacbtungen von Doppel- stcruen auf der National-Stcrnwarte /u Santiago, Chile. A.N. 199 (171). Ob- servations d'etoiles doubles faitcs :i I'Observatoire national de Santiago de Chili. B.A. 31 (282). Innes. The magnitude of rj Argus 1911 and the discoverv of a close com- panion to it. M.N. 74 (697). Luplau-Janssen und Buch Andersen. Mikronietermessungen von Doppel&terneu. A.X. 198 (105). Motherwell. 24607. Measurement of visually double stars [and prediction and observation of occultations]. 21608: Double star measurements. Photographs of comet Morehouse. Occultations of stars by the moon. Eield instruments. Aberrations of the stellar camera objective. 24609 : Double star measures, work with stellar camera, occultations, and comet 1910a. 24611 : Double star measures. Pavel. Beobacbtungen [von Planeten, Komelen und Doppelsternen] am 203 mm- Refraktor der Ksl. Univ. - Stern warte Breslau. A.N. 198 (319). Phillips and Acocks. Micrometrical measures of double stars in 1913. M.N. 74 (442). Sternberg. 2488oa. Application de la photographie aux mesures des etoiles doubles. Voute. 24979 : Doppelsternmessungen. 7520 LISTS. CATALOGUES. COLOURS OF DOUBLE STARS. SPECTROSCOPIC BINARY SYSTEMS. SPECTROSCOPIC OBSERVATIONS OF VISUAL BINARY SYSTEMS. INVISIBLE COMPANIONS. DISTRIBUTION IN HEAVENS ACCORDING TO NUMBER, MAGNITUDE, COLOUR, Etc. Aitken. One hundred new double stars. Twentieth list. Lick B. 7 186. Espin. 21148. List of stars marked doulile i)y Argolaiider and not recorded by jirevious ol)ser\ers. New double stars. M.N. 75 (203). Ludendorff. 24517. Verzeichnis der Bahnelemenle spektroskopischer Doppel- sterne. m2 Discussion of Dibits 164 r530 Motherwell. '.M'Ul. Double star Roe. Now iloublo star*. .\,N. 199 (16.. . 7530 DisrrssioN op nunns. IHMKNSIONS. MASS AND DISTANCK OF HINAUV SYSTEMS. Rabe. KahiKMi rini'/'-r DuppcUterne. A.N. 198 :i(i7l. 7600 VAnrAIiLK STARS, /.V- ii.UDiya yt:u' axd lust STARS. DiNMNK ()n.'7. La distribution des • tuiii-^ variables. Ceraski. I'lic nourelle variable 20. I'JU «'aiKri. A.N. 198 (8:~i. CiiKi ii«>u- velli^ variables (:J71). I'ne niiuv»lle variable 87.1914 Canielopardalis (4o9i. I'lie I'-toiie variable 89.1914 I'ersei. A.N. 199 (<;i). Bailey. '2:i79'J. Variable .stars in the clu'iter Messier .'{. Baker. 23799. Studies with tlie polari/in; photometer. Balanovskij. 2.3800c. Tarallaxe und Ki;;tni»t.\vt;,'unp der Nova Ijnertn*. I'eriode des Alffolsterns TX Herculi'*. A.N. 199 (282). Barlow. NoU- on the star 42 Vir),'ini«. M.N. 74 707 with pi). Barnard. Cbanjfe in the focU'« of Nova • jpiuitioruni 2. U».'cent olxervations of Nova IVr^ei 2 and Nova Ut-niinorum 1. A.N. 198 :12:i). On the identity of An- tlielni's new star of ir>70 (11 Vulpecula-). A.N. 199(1). Barrett. Note on the variable star VV (17. 1912) Auriga'. M.N. 74 (.'i.JS witli pi. . Bazendeli ObM>rratiuns of variubb* »Ur-. No. 2, K Itootis; No. 3. U Camri ; No. 4. U f'oronn : No. A, S Curoun, wiih a correction to No. I. U Arictis. F^iitwl bv II. II. Turner and Marv A. Mlaj^tr. M.N. 74 (l.')l). N. No. 6. r rvjmi; No. 7, U Drltihini; No. 8, S Driphini ; No. 9. T Driphini. /.*. (568). Beljawski. Drei neue veniuderliche St.rii.-. A.N. 198 (371). Bemporad. Osservazioni fotometriche ill Mir:i (t'ti escjfuilc a Cnpodiniontr. A.N. 199 (13). Sulla rurva di luce di r Cephpi. A.N. 199 (217). Sulla curva di lure deila rariabilc U/ Cassio|M ine. S.S.I. 3 'l.')9). Osservazioni fotonutnc hf e-teiruitf n«l 1911-12 a Catania. S.S.I. 3 (1S3 . 23S34 : Suila irregolarita delle curre di certe vnriabili. Blazko. 23S.'>7a. Sur les etoiles vari- ables du type Aljfol. 238.'J7c : Sur les etoiles du ty|)c Al^ol. (Uussc.) Brook. 23894. Variable itar section Uep"rt. No. 12. l.onjj |)eri. 1913 Cassiopeiae. .\.N. 198 '271). .V new variable star 86. 1914 Cii.-v-sioiMMac. .\.N. 198 373 . Four new rari.ibic stars 92, 93. 91. and 9i. 19U Cei.lici, and further observations (»f 9. 1913 Cepliei. A.N. 199 (297). Observations r.f the reff'^n "f Nova No. 2. Persei. M N. 74 (.'•3 4 ». Deutachland IMioiometrische Itoob- arhtunjjen von Y Cygui. .\.N. 198 (395). Daner, Hartwig, Mailer. lienennung Villi n.u eiiiiiecktcu vcranderlichen Sterneu. A.N. 199 (6.')). Espin. 24147. Notes on double stars. h2117 a variable double star .'>99- Swiit— h 2770 — Espin 187 — Some new pairs. Feuenkoff. Sur la cause de la vana tioii d eclat de ^ Ai|uilae. .\..N. 199 (3S7i. Flammarion. 24181. Ixm Etoiles tt-niiMiraires. Fontana. OMcrvazioni fotoniplriche d«>llo variabili K Canis maioris, 8 I'rsae niinoris, U Cas«iop<»iae. N.S I. 3 (4) ; I,o Kp«ttro drila .Nova (ieniinorum 2. S.S.I. 8 (201 210): o»M-rTazioni foto motrirbe di UK I.vrae S.S.I. S (IHI 18H). Fonil^elm Neuer V.mnderlicher 21. 1914 Aurinae. A.N. 198 ^87). Discussion of Orbits. 165 7600 Gibb. The periodojiTani analvsi? of the variations of SS Cygiii. M.N. 74 (678 with pi.). GraiF. Ortsbestininiung dcr Nova V IVrsfi. A.N. 198 (Ho). Gray. A plea for more amateur vari- able-star observers. A.^.P. 25 (irja). Grover. 24249. Report of the llousdon Oliservatory, East Devou. Observalious of the long' period variable stars during the year 1914. Guerrieri. 24254. Costante del foto- nictro a cuiieo. 24257 : Stelle variabili da osservarsi iu Italia durante Tauiio 19115. 7600 : Sulla curva di luce e sulla varia- zione del periodo di Y Cygni. S.S.I. 3 (26) . Sulla variaziuue di luce della Nova Gemiuorura 2 (18. 1912). S.S.I. 2 (105- 113). Hagen. 24268. Die veranderlichen Sterne. Hartwig. 24306. Katalog und Epheuierideu veriiuderlicher Sterne tiir 1915. Hassenstein. 24309. Messungsreihe der Nova Persei von II. Struve iu den Jabreu 1901-1904. Haughton. 24310. Variable stars. HofFmeister. Neue Eleraente des lang- pernKlisch Veranderlichen rj Geminoruni. A.N. 198 (93; ; Vermutete Veranderlieb- keit der Sterne BD + 32' 1414 und 33° 1433. A.N. 198 (95); Beobacbtungcu der Nova Gemiuorum 2. A.N. 199 (■^7!5). Holetschek. SYVirginis. A.N. 198 (483). Hornig. 24348. Der veranderliche Stern p Cassiopeiae. 24349 : f^rgebnisse der Peobachtung veranderlicher Sterne. Innes. The magnitude of tj Argus li»14 and the discovery of a close com- panion to it. M.N. 74 (697). Jagolim. 24355k. Observations de 77 Afjuihe en 1909-1910. (Russe.) Kiess. The cluster variable RR Lvrae. Lick P. 7 (140). Kohl. Verdachtiger Stern BD + 27"3530. .\.N. 198 (369); 4. 19U Cvgni. A.N. 198 (:;G9). Lacchini. 244G2. Osservazioni di variabili a lungo periodo ; Curva luminosa di Mira (o Ceti). S.S.I. 2 (161-164). Lampland. Positions of variables and asteroids discovered on photographs of star-fields. A.N. 198 (351). Lazzarino. 24480. Sulla curva di luce e sul j)eriod<) della variabile R (-'ani.s Majoris. 24481 : Osservazioni fotometriche eseguite nell'Osservatorio di Capodimonte durante gli anni 1912-1913. Studio com- ])arativo delle osservazioni fotometriche e dello curve di luc(! relative alia variable W Ursae Majoris. S.S.i. 2 (83-91). Osservazioni fotometriche della variabile RZ Cassiopeiae. S.S.I. 2 (123-129). Leonard. 24487. Observations of Petel- geux (a Orionis) 1913-1914; Suspected "variable 26. 1912 Gemiuorum. P. A. 21 (49). Recent observations of Nova (2) Geminorum. P..\. 21 (50). Observations of Nova (2) Geminorum. P. A. 21 (99). Luizet. Confirmation de la variabilite dc (juelques etoiles variables nouvelles A.N. 198 (115). Orbite de Petoile vari- able X Vulpeculae. A.N. 198 (355 1. Elements provisoires de tiois etoiles vari- ables. A.N. 199 (149). Confirmation de la variabilite de deux etoiles variables nouvelles. A.N. 199 (149). Etoile pro- bablement variable 91. 1914 Persei. A.N. 199 (151). Elements orbitaux de la Ce- pheide SY Cassiopee. B.A. 30 (322). McDiarmid. Preliminary period of T Peouis minoris. A.N. 199 (221). Maggini. Osservazioni della variabile 68 u Herculis. S.S.I. 2 (3-10). Sulla variabile X Herculis. S.S.I. 3 (2). Osservazioni della variabile 68 u Herculis iu luci moiiocromaticbe. S.S.I. 3 (149). Markwick. 24549. Addendum to report No. 11 of variable star section. 24550 : President's address to the British Astronomical Association. Metcalf. Three new variable stars. A.N. 198 ,161). Moore. The orbit of 5 Cephei. Lick B. 7(1. -.3). Nijland. Beobachtungen des variablen Sterns UV 87. 1911 Persei. A.N. 199 (13P. Beobachtungen von SS. Cygni. A.N. 199 (143). Beobachtungen von laiig- pcriodischen Variablen im Jahre 191.'! (Fort.setzung von A.N. 4642) nebst einem Vorscblag zu einer neuen Bezeichnung der veranderlichen Sterne. A.N. 199 (209). Das Mira-Minimum von November 1913. A.N. 199 (218). Beobacbtuniren von R r = V 13 Pegasi. A.N. 199 (283). Olcott. Light curve of SS Cvgni. P..\. 21 (309). Padova. Osservazioni fotometriche di variabili a lungo periodo. A.N. 199 (367). Osservazioni fotometriche di Mira Ceti fatte net 1913-1914. S.S.I. 3 (59). Star Clusters. 166 7600 ( >*7-71). I.aviirinbile K I.eporis, (MMrrnziuni p nuovo calcoln del jwriodo. S.S.I. S (101). Os^prvnzioni fntometrirlip •li piunoti. S.S.I. 2 143). Oss^rvnzioiii B>lrototonictrirlie eM'-ruite ii Cntnnin. S.S.I. 2 (189-19G). 2»67'2 : DtNTiiii- na/ii)ii(> delia estiiizionc atmosfericu a I'llllov.-l. Paliia. riiinetcn- und Koiuetcnbeob- ill iiluii:;en an dcrk.k. Stornwarte in Wicn. .\.N. 198 (ir.'.i). Pickering. Maxinmm hri?litnf>>'» of Ai-..! vj.rial.le-i. llarv. ('. 177 (1) : 'l't\(>iiiy-li\e iu>\v variable stars principaily in Harvard maps 39 and 4.5. llarv. V. 179 1). Plaikett. 24728. Tlie spectrum of N<>>a <>eniiDoruiii. Pracka. 24 7;')2. rntersuchuncr i1p» l.ii'iitwetlisols veraniltrlirher Sterne. 24753 : Art des I.ichtweclisels der Oplieidc 76. 1907 SL' .Vurigae. Scharbe. Iterochnung der Dalineleroente vei:iiidcriii-her Stt-rne Tom 5 ("ephei-Tvpus. A.N. 198(225}. Scheller. 2482S. Ueob.icbtung ver- unilerlichcr Sterne in den Jahren 1907- 1909. SiWa. Sulla variabilitu della btella ST Tr^.u- majoris. S.S.I. 3 (lOej). Stebbins. The perioort of tiie variable i>tar and !>|>cctrrHcopic sections on Nova (i<-niinoruin (2) 1912. VainecoT. 2l9.i9ii. Sur la pt-riode de X 'yfjiii. (Uu.Hse.J Ventari-Ginori. 21962. OsKcrvazioni ill stcllu \ariiiiiili del lipo di .\l^ol. VoM. 24978. Wabre und Mhcinbare I'erio.|en im I.icbtwocbs«*l veriind* rliclier Sterne. Wolf. Verunderlichor 80. 1914 Comae. A.N, 198(371). Wood. HifcoTerr of a variable star in Carina. M.N. 74 ('698). Zappa. 2.'>ot.'i. fisMrvazione della vanoitlo KX Ilerruli' and ciu-*lcrs ph<.Taphed with the Crossley rollect.ir. Second list. I.ickB. (43, . Kieas. The cluster variable UU Lrrae. Lick 1{. 7(110). Plummer. 2171.). Star clustert. Proctor. 247.'i7. k rriiri>i rsoo yj:!iri..j:. Borrelly. C'han<;<'nients oii^ervc* dans la nol)iileu»c de Tuttio N.(r.C. 6643. C.K 157(1377). Bigourdan. OlowTvationsde nubulcuses, falter a r(»l)servatoire de Paris. (M{. 156(499). Sur les diverses classitications de ni'bulcuses et anias stellaircs, et sur les abri'-viations eniplovt-es pour decrire ces objet-s. C.K. 158 (1949 . Chant. 23963. In the background of the star.s. Cnrtia. Descriptions of 109 nebulx' and clusters photographed with ibeCrosslev reflector. Second list. Lick Ii. 8 (43). ' Hardcastle. Nebube seen on Mr. I'raiikiin-.Vilani'.' plate^. with note by II ink,. M.N. 74 (699j. Krebs. Messungen der LicbtMUirko am Kin^iitbel der I^ier. A.N. 198 (403). Meonier. Sur de nouvelies formes do combu'-tioM •jazeust- lourbillonnaire, et sur leur analogic d'ap|>arence avec certains pbenonicnes ostrouomiques. C.U. 155 (1213 . Boberts. On suspected faint ncbul<»i- ties in the outer regions of M. S7 Lvrae. S.S.I. 2 (ll.')-I22). The nebula ll.V. 2.> Ceti. M.N. 74 (712 with 2 pis. 1. The nebubi H.V. 20 Ceti. M.N. 76 (19 with 2 pis.). 7900 Ml /.hi UAi. Dndlej. 21109. Oalactic star-chains. Espin. 21149. The dark stnirtures in the Milky Way. 241 JO: The Milkv Way and the distribution of stars with peculiar sp«'Clra. Wintemberg. 2.'»014. fiin.'H* 1. 1 the Milkv War. Mvths and Nebulae and Clusters. 167 8200 STELLA R SPECrROSCOPT [STARS, NEBULA, CLUSTERS). 8100 Classification. 8000 GENERAL. (BOOKS, TREATISES.) LoNDox, RoYAi, Astronomical Society. Council of. Stellar spectro- scopy in 1914. M.X. 75 (340-349). Bickerton. 23907. Stellar spectro- scopy for beginners. Chant. 23967. The motions of the stars. Furulijelni. 24205. [Ein schwacher Beirleiter zur Capella.] Nicholson. The spectra of hydrogen and iielium. M.X. 74 (425;. 8020 ^VAYELEXGTHS OF LINES FOR IXDIVIDUAL STARS. Cannon. 23923. The spectroscopic biuarv a Corona? Borealis. 23925 : Orbit of j3 "Persei. 2392S : Orbit of f Persei from the H and K lines. 23929 : Orbit of 3 Corome Borealis. 23930 : Measures of y Aquarii. 23931 : Measures of a Leonis. Harper. 2 42 SI : The spectroscopic binary a Draconis. 24282 : tj Yir?inis. 24283 : e Aquilse. 24284 : Orbits "of d Aquilae, e Hercules, and 77 Bootis. 24285 : Orbits of e Hercules. B.D.-l .1004 77 Bootis, and a Draconis. 24286 : Orbit ofSSdTauri. 24287: Orbit of er Gemi- norum. 2428S : Orbits of the spectro- scopic components of d Bootis. 242S9 : Eadiyl velocity of p Leonis. Parker. 24677 : The orbit of r Tauri. Plaskett. 24724 : The spectrum of Mira Ceti. 24727 : Astrophvsical work. 2472S: The spectrum of Nova Gemi- iioruni. 8080 PHYSICAL CONSTITUTION (PRESSURE, TEMPERATURE). Hnatek. Eine Relation zwischen Sterntemperatur uud Sterndurchmesser. A.N. 198 (33). Kavanagh. 24385. The variability in light of Mira Ceti and on the tempera- ture of sun-spots. Russell. 24801. Relations between the spectra and other characteristics of the stars. 24802 : On the probable order of stellar evolution. Cannon. The revised Draper catalogue. P.A. 21 (22). Hnatek. Eine Relation zwischen Stern- teniperatur und Sterndurchmesser. A.N. 198 33;. Lockyer. 24504. Notes on stellar classification. Musson. 24622. Note on the classi- fication of the chemical types of stars. Pickering. Spectra of 835 stirs near the North Pole. Harv. C. 180 (1). Waterman. The visual region of the spectrum of brighter class A stars. Lick B8 (1) 1913. 8120 Study of special types of Spectra. Merrill. 24572. Sterne der Klasse B. derenSpektrahelleWasserstofflinienzeigen. Two nebular lines in the spectrum of the Wolf -Rayet star D.M.-^ 30=3639. Lick B. 7 (129). ' Class B stars whose spectra contain bright hydrogen lines. Lick B. 7 (162). Stars whose spectra contain bright hydrogen lines. Lick B. 8 (23). Plaskett. 24724. The spectrum of Mira Ceti. "Waterman. The visual region of the spectrum of brisrhter class A stars. Lick B. 8.1). 8140 Distribution of types of spectra in the heavens. Espin. 24150. The Milky Way and the distribution of stars with peculiar spectra. Path. The inte?rated spectrum of the Milky Wax. P.A.^21 (262). Merrill. 24572. Sterne der Klasse B derenSpektra belle WasserstolHinienzeigen. Class B stars whose spectra contain bright hydrogen lines. Lick B. 7 (162). Schwarzschild. 24845. Haufigkeit und Leuchtkraft der Sterne von verschie- deneni Spektraltyt>us. 8200 NEBULA AND CLUSTERS. Krebs. Messungen der Lichtstarke am Rinirnebel der Leier A.N. 198 (403). Meunier. Sur les spectres des nebu- leuses et sur les analogies qu'on en pent tirer. C.R. 166 (391). Wavelengths. 168 8210 Nicholson. ( in the ncbulnr lino A :i7'.".*. M.N. 74 tVJ3 . The mnstitution of nel.ul.f. M.N. 74 (48o). 'J163C: Nchular and coronal epcctra. Wright. Note on the nebular line X 372i(l- utoniiijue du ut-buliuni et la torn- IHl-rature i Mira ut Maximum, 1914. Lasby. (tbservation.s of Nova Genii- noruin made at Mount Wils^on Miliir observatory. PA. 21 f26). Merrill, flaw 11 otars wbo.oe i-|>ectra contain briplit hydropcii lines. Lick H. 7 (162). The spectrum of P Cvpni brtw«>«ii 4340a and 4ti.')0.\. Lick H. 246 (24). Plaakett. 24728. The si>ectrum of NM\a (ieniinorum. ThomMn. 24024. Joint report of the variable star and opectroscopic sections on Nova fteminorum (2) 1912. TiehOT. 2l924r. Note »ur le s|»cctre de -Nova . \'\»t dim Hpcctrum der Nova GemiDorum. 8400 PF.rrLlAU spkctka. Abetli. Gil upettri dclhutelie. S.S.I. 2 (it.t-lo.'j). Pickering. Star* hating ]Hriiliur »pectra. llarv. C. 178 (Ii Plaskett. 24724. The six^ctnini oi MiraCcti. 24728: Thesjicctruni of Nova Griiiiiioriiin. Schwarzschild. 2484.'). Huutigkeit uud 1.4 uclitkratt der Sterne von verschie- tieneni Si»oktniltypu». 8500 Motion in tiii: i.ini: OK sight. Belopoliskij. 23824 a. Spectre de la Nouvdli- dcs (iomeaux. 'Ru^ie.) 23824ii : rb«r das spectrum der Nova Gominorum. Campbell. The radial velocities of '.'1.'. vtars. Lick P. 7 ,113). Ktlstner. Uadialtrcschnindifrkciten von 227 ."^tcrnen des Sprktraltvpu." V bis M beoliachtit 1908 bis 1913 am IJonner 30 cm-Kefraktor. A.N. 198 (409). 8550 VAlllAltl.K .MOTION IN illK I.INF. OF SIGHT. Belopoliskij. 23824n. Heraerkunt^ liber den vcnindirlichen Sti-rn AI;;ol. 23824c : Kechcrchfs sur les vitesscs radi- ales et le spectre lie $ Persci. (Uus.'e.) 8600 SPKrTltOSCOPK- IUNAKY ANli Ml'LTlPLK SYSTKMS. Barr. 23812. A remarkable cla»s ot spectroscopic binaries. 23813 : Some in- tcrcstin;,' binary stars. Cannon. 23923. The spectroscopic binarv a Corona} Horealis. 23925: Orbit of /3' IVrsei. 23927: The orbit of p Persci. 23928: Orbit of { Persei from the H and K lines. 23929: Orbit of 6 Coronrr Honnlis. 23931 : Measures •>! LN. 74 (507 . Correction r.<-.'(658). Harper. 24281. The spectroscopic binary a Hrnconis. 212s2 : ij Yirpinis. 24283: 9 Aquilip. 24284: Orbits of 0 Aquilic, « Hercules, and t) I<«>utis. 24285 : Orbit!« of « Hercules. K.D.-l .1004. i, Itootis and a Drnconis. 24286: Orbit ul h8 d Touti. 21287: Orbit of «r (ienii- noruni. 2I2S8: Orbitn of the spectro- scopic component-s of d liootis. 24289 : Radial velocity uf p I.r«ini*. 24299: A lon{:|»erii Measure of Time. 169 9200 Kiess. The cluster varialile RR I.vrae. Lick B. 7 (140). LudendorfF. 24017. Vcrzeichnis der Bahnelemeute spektroskopischer Doppel- sterne. Parker. 21677. The orbit of t Tauri. Pickering. Stars having peculiar spectra. Jlarv. C. 178 (1). Plaskett. 24725. Astronomical and astrophysical work. 24739: The spectro- scopic binary 6- Tauri. Flummer. Note on the velocity of li?ht and Doppler's principle. M.N. 74 (660). Young. 25040. Spectroscopic and risual binaries : an outlook of work done in this field and an indication of its im- portance. 8620 ORBITS FROM SPECTRO- SCOPIC OBSERVATIONS. Belopollskij. 23824c. Recherches sur les vitesses radiales et le spectre de /3 Persei. (Russe.) Campbell. 23920. Some preliminary results deduced from observed radial veloci- ties of stars. Cannon. 23923. The spectroscopic i)iuarv o Corona? Borealis. 23924 : The elements of 93 Leonis. 23925: Orbit of 0 Persei. 23926 : A note on (p Persei. 23927 : The orbit of

      n ("hronolopie. da.* Zoitrechnunjr>wcs«n der ViJlkcr. Hd .T : Zeitreclinunjr der ^lakedonier, Kleina>ier und Syror, der Gi-nnanen iind Keiten, . . . yowic Nachtrfigezu den drei Hiinden. Wanach. '_»498:5. Kunkentelcjjraplii- >cher Zfitdienst. Anhanjj zum bericht des lieodutii^chen Instituts I'otsdani. 9340 ^V!:I•:K. Hillosevich. J^nQo. I piorni della settiniana in corrclazione colle date. 9380 EQUATION (IF TIME. Pickering. '247(19. A simple method oi detennining the time. 9390 STDDI VISION OF DAY. Baillaad. Dis]>o$itif simple pour I'en- rt jri!-trenunt des sigiiaux horaires rvthmes. CK. 158 lir^Oi. Bigoardan. Description d'un appareil puur i'euxui autoniatique des stgnaux horaires. C.R. 156 (105). Sampion. Note on the mctinxl of re- (luti .11 1 i the Paris wirelew rhvihnuc signals. .M.N. 74 (j»5 with pl.K SohwartB et VilUtt«. Application d'une nu'tluHie optiquc de coincidences u la transmission de I'heure. C.U. 156(121). 9420 CAI.END.MIS — JIM. IAN. (;KE(i()UiAN. cniKcn ai.ma- NAP. JEWISH. Mohammedan, VAUIOIS. IliiKKA Os.sKKVAToitio. Calendario sul 1911. Miliino (Tip. Hipalta) 1913(1-46). cm. "J I -cm. 14. Boll. 2.'}S67. Griechische Kalendcr. IV. Der Kalender des sogenannten Ciodius Tu-:,'ischeii Toils des preussischcu Normal- kaleiid.rs fur 191.''). Millosevich. 2I.5S9. II calendario araho. Stenttel. 2ism. Steht d.ns Datum der Kreiizigung J»'su fest ? Die Zeil der (ietiurt Je«u v(»m meteorologischen Stand- punkti . WatiOn. 249SS. Caleiwhr* ancient and modern. LIST OF JOURNALS AVrTFI ABBREVIATED TITLES. . The numbers at end of Full Title are those used in the General List of Journals. Amer. J. Sei., Xew ILnen, Conn. — American Journal of Science, Xew Haven, Conn. 19 U.S. Amsterdam, Nienw Areh. Wish. — Xieiiw Arcliief voor "Wiskunde, uitgegeven door het "NViskundig Geuootscbap te Amsterdam. Amsterdam. 8vo. 2 IIol. Amsterdam, Proc. Sci. K. Aknd. Wet. — Proceedings of tlie Sections of Sciences, Koninklijke Akadeniie van Wetenschappen, Amsterdam. 8vo. 3 IIol. Amsterdam, Versl. Wis. Xat. Afd. K. Ahad. Wet. — Yerslagcn der Vergaderingen van de Wis- en Xatuurkundige Afdeeling der Kouinklijke Akademie van AN'etenscliappeu, Amsterdam. 8vo. 7 IIol. Aim. Ilijdrogr., Berlin. — Aunalen der Hydrographie und maritimen ^leteorologie, lirsg. V. d. deutsclien Seewarte. Berlin, [mouatl.] Xebst IJeihetten. 43 Ger. Ann. idrogr., Genora. — Anuali idrografici, Genova. 239 It. Ann. Phtisik, Zeipziff. — Aunalen der Plivsik, hrsg. v. Drudc. Leipzig, [nionatl.] 44 Ger. Aitr. Korr., Hamhiirf/. — Astrcmomische Korrespondenz. Illustr. ^Mouatsclirift, hrsg. v. A. Stentzel. Hamburg. — Ger. Aslr. Xaehr., Kiel. — Aslronomisclie Nachrieliten, lirsg. v. Kcibold. Kid, Hamburg. [72 Xrn jahrl.] 94 Ger. Berheletf, Univ. Cal. Tub. Asfr. Liek Obs. B«//. — University of California Publications. Astronomy. Lick Observatory Bulletin, Berkeley. 41 U.S. Berkeley, Umv. Cal. Pub. Lick Ofis. — Publications of the Lick Observatory, L'uiversity of California, Berkeley. 44 U.S. Berlin, SitzHer. Ak. JFiss. — Sitzungsberichte der kgl. preussischen Akademie der Wissenschaften. Berlin, [woch.] 182 Ger. Bal. astr., Paris. — Bulletin astronomique, public sous les auspices de I'Observatoire de Paris par Locwy. Paris, [mensuel.] 205 Fr. Cambridge, Mass., Ann. Obs. Harvard Coll. — Annals of tlie Harvard College Observa- tory, Cambridge, J[ass. 69 U.S. Cambridge, Mass., Harvard Coll. Obs. Cir. — Harvard College Observatory Circular, Cambridge, J[ass. 72 U.S. Caj)e Annals.— Xm\n]s of the Roval Observatorv of the Cape of Good Hope. — S. Afr. Cape Town, Trans. /{. Sor. S. Africa. — Transactions of the Royal Society, Soulli Africa. Cape Town. — S. Afr. Catania. Bull. Are. Gioetiia. — Bulltttiuo dclle sedate dell' Accadtniia (iioenia di scienze naturali, Catania. 49 It. Catania, Mem. Soc. spettroscop. Hal. — Memorie deila Societa degli spettroscopist italiani. Catania. 96 It. Ccntrathl. Min., Stuttgart. — Centralblatt fiir ^[ineralogie. Geologic und Paliiontologie, hrsg. y. Bauer etc. Stuttgart, [.i monatl.] 285 Ger. Charikov. Ann. Obs. Astr.—\n\\n\es de I'Observatoire astronomique de I'Universitc Imperiale de Kharkow. Kharkow. — Rus. 172 Oaliimhta, I'litr. }!>•. Jfiill. A*lr. S^-. Lain ()>■>. Hull. — rnivrp*ity of MiMouri Hullrtin, AMronuiuical Sfrit-!*. Ijiws OWrvatory HiilUtiii. Coluniliia. — I'.S. 7>. £» IIllCTUTYTa. EKaTopilllOdaBli f liulletimlc I'lnotitutd*-!) niinc^d'KkaUTinoetlnr. Ekat«riu'ri. iri.%t. — Niichrii'liton von drr kpl. Cicscllschnft d«r \Vi>.««-n- K'haften zu (itittinjien. (Jottinf^-n. [jahrl. in zwanjfl. H.] 531 ttrr. ftifeiiirtrh Obin.i. — (iTi^nw'H\\ Hoynl olisorvatory, A^tronimiicnl, Mapnotical, and Metoorolojrical ii»i/rii, pub. Antr. Lab. — I'ublicatinn.s of thc Astroixiniii al Ijilxtratory at (ironip'n. fditcd by J. C. Kapteyn. Groninpi*n. 4to. 'JO IIol. HaaiUm, Areh. Mut. TeyUr. Archives du Mu.'^ee Tt>y lor. Haarlem. 8vo. 21 IIol. IleUingfom, Ofrem. F. Vrt. Soc. — Ofverxijjt iif Finskn VcUnskaiw-Sorii-teteu"» FiJrhaudlin^n"'. Ilelxinpfors. 8ro. — Swf. llrmel ru Diimpkiinp, 's Gtaiftihupf. — Ileniel on I)ani|ikrin','. 's (Jravcnha'T"'. »>9 Hoi. llnnnift II. Knif, Leipzig. — Iliniincl und Krdf. Iliiistrirt*' natiirwixM-n.H^-haftiii he Monatsschrift, rwl. v. Schwahii. Leip/ij: [fruher Ik-rlin]. Mh (Jer. Jllijti, Sitzb. yiiliirf.-Gr». — IIpoTOKO.IIJ O^iIIlPCTBa l-CTt'CTBOIIniiaTaTtMeft llpll IIvinpaTopcicoMi. IOiim-bckojii. yiiiiBrpcimrl.. lOpi.i-B'i. [SitzunfrHl^Tifhte der Naturfors«her-iaT«-MaTn«ier>iai o O^'miecTBa iipit IlMiu'paTopcKoM'i. Ka.taiicK<>Mi. yiiUBt-pciiTfrl;. Ka.uiMi. [Hulb-tinde la Snoiete physico-nialheniatin)rcli)re danxkr VidenskalH>rnc« Seltkab^ Skrifter. NaturvidfUskal>elif- A'fif*, London. — Knuwltnl^^e and Scientific New-. London. I'.K. Ki'tnigibeig , A'Ir. lifob. Slrrnl^.—\<^^nn\onwr\\^< It^-olmrlitun^en au der kfjl. I'ni- versitat/«-Stemwartc zu Konig^lH-rjj. Koiii^'^lM-rj;. [1 '1 .Vbth. jiihrl.] G98 Ger. lyiiien, Ann. Stfinw. — Aiinalcn dir Sirrnwurte in Li-iden. 'h (travenhapi'. -Ito. :n llol. I.f>pzig, I'lertrljSrhr. imtr. Get. — Viert«-ljahnutrhrift der OMtrononii^chen (Jcsrllftchaft. I^'ipzijj. 747 Ger. London, J. Hrit. Aitr, Au. — Journal nf the Kritinh .\»tronnniical A»MKiation. Ixindnu. •22-2 V.K. London, iltm. lint. A*tr. Am, — Memoirs of tlic liritinh A»trunoniiral Aaauciation, I^ndon. 218 I'.K. /.ondon, JUon. Xot. li. A»tr. 5or.— Monthly Noti-r1 Aitronomiral Socirtr, lyonUon. 251 U.K. London, Proe. R. Soc. — Proceed infpi <>f the Ixtndon Uoyal Society. 267 I'.K. London, tup. Ill it. W«j. — Keport of the |tritiric drlla U. Aicadiiuin dci I.inrci, Unma. '.'03 It. L'oiuit, Mem. Acf. Xnori /.iwc^i. — Mrmuric deirAcrailciiiia ]Mintitiria d«'i Nuo»i Linrci, Itnnia. Mi It. liuma, Mem. On. /*<.//. KomnHo. — Memorie dfl R. (iMorvatoriu ostrononiico del ('u)leeio Romano. Honia. 206 It. lioma, Mtm. ."v»x-. XL. — Moiuorio di'Iln Sooii-ta italiaun dcllc urirnze, dctta doi XI.. Roma. 208 It. Roma, R'ud. Arc. /,«Mrfi. — Rondiconti della R. .Vcradimia d<'i Lincoi, Roma. 2f>a It. liu**. atlr. kit/riuiiin, X-.Voryorix/.- Pyo-Klrt n(-T|K)HOIinHOA'l> [Almanurh a.otriiuomiqui' ru»«f. MjnijNnvjforodj. 2.3 Kum. 5. Afrie. J. Sr., Cap* Totnt. — The South African Journal of Science, ('ai>e Town. — S. Afr. St. PelerbHrp, Hull. Ae. Se. II.iBt^H IInilcpaTOpcKon AKavnill lUviTb. C.-IIeTepfi.vpiT. [Bulletin de 1' Aoadoniie Im|icTialc de^ Sciences de St.- retrp.Kiete ius*o di<. nnintruin dc la co*molo;:if. St. IVtershourjrj. — Ru«-*. St. Prtrrbtny, I:i. Itntt. Attr. OW. — II.iB+.cTi>l pyccKaro AcTpOllOMiiqi'CKat'O OfiiUecTBa. C.-IIeTCp6jprb f Bulletin de lu S- •• ■-•r-.nomi<|ue ru!*.ie. St.-Petersbourg]. 260 Rum. St. Pelfrbmp, Mfm. .ir. .SI".- rJailHCKII IlMllcpaTopcKnti '\i;:iiH;niK0-i4aT(JiaTimeiK0Jiy i.T.it Hiiiio. ('.-lIeT«pCypr». [M»iii..ir.H de VAiu.W-- mie Inqicriale de^ Scicmes. (.Iiishc dis niiiiciT' iili\.-i(|ues it niutheiuatiquea. St.-I'eten>bourjr]. 26G Ru.ss. St. Prttrbiirp, Milf. Sirniir. /'nMoito. — MitteiluDgCQ der Nikolai Ilaupt-trrnwarte r.u I'ulkowo. St. Petersburg. — Rum. St. Peterburp, Pull. Obt. Pitlkoro. PublieattonA de I'Mb.^er^atoire central Niroln.H (Poulkovo\ St.-Pvtersbourg. 278 Russ. St. Pfifi.... v.. V 7-„„ i„,i Qi .VMA,i._:}a,iMCKii !: TnI^.^^a^^n- l«' ' lllia^.a C-IIfTeprtyprb f M la Section niii:i • . . . I'Ktat .Major. St. Pct«p>liour^''j. Sttit Frantitfo, pub. A$tr. Soe. Par.— Puldications of the Astronomical Societr of the Pacific, San Francitco, Cal. 420 I'.S. .S'lriMt, Z«>ciy.— Siriu». Zcitachrift fiir populure A«trononiie, hrn^'. v. Klein. I^ipzig. [monatl.] 1004 Uer. Stnifbiiri/, Sthr. tcii$. Gri. — Schriften dor wi»n!>chafUichen Gesellschaft in Slrasaburg. StraMburg. [zwangl.] — (Jer. Taiktnt, Trd. attr. fiz. obt. — Tpy.IIJ TaillKfllTCKOd acTpOIIONII'leCKOfl II (})U.insi>ci:ofl 0troiioroi<|ue et phTsiiitie 11 Tashkent]. — Ru."*. Tokyo, .«»«. /liitt. Kir. K. -T"ky>"i Sugaku BuUurigaku Kwui Ki|i. [Pr^i the T<'.ky<". Mathematical and Phr«ical Society.] Japanex.' and Kuroj»«>aii — Jap.' Torino, Atii Arc. ir. — Atti della R. Accademia delle icienze, Torino. 220 It, Torino, item. Aee. tc. — Mcmoric della R. Accadeniia drlli- ooionjie, Torino. 22S It. Toronto, J. R. A*tr. Sot. 'Vm. — Journal of the Royal A*lron<>mical S(cietT, Canada. Toronto. Trant. III. Ai-aJ. Set.. Urbanm. — Transactions of the lUinoia State Acadenr of 8cteac«. Trbana. III. —U.S. Vfitrtit, Attt Jit. ren. - Atti dfl R. Iitituto reoeto di •cieoie. lettero ed tttXi, Venriia. 235 It. 175 Venezin, Mi'in. 1st. (v/j. — Meninric del R. Istituto veneto di scieiizo, letteie ed arti. Venezia. '236 It. Verh. Grs. D. Ni, B.C. Astr. Fapers Ainer. Eph. Xaitt. Aim. — Astninoiiiical ]i:i])ers prepared for the use ol the American Ephemeris aud Nautical Ahiianac. Navy Department. "Washington, D.C. — U.S. If'illall. /<);7i«. — Das 'NVeltall. lllustriertc Zeitschrift fiir Astroiioniie und verwaiidle Gebiete. Berlin. 1287 Ger. Wioi, Ann. Unir. Sternicarlf. — Universitats Sferuwarte in Wien. — Aus. Jf'ien, JahrBer. Sonnblick-Vtr. — Jahresbericht des Sonnhlick-Vercines. "Wien. [jiihrl.] 433 Aus. Ifii'ii, Mitt. Geogr. Ges. — Mitteilungeu der k.k. Geograjihischen Gesellschaft in Wien. Jved. V. August Bohm Edlen von Bolimersheim. "Wien. [2 monatl.] 437 Aus. ll'ieii, Zs. VennessU'is. — Zeitschrift fiir Vermessungswesen. Organ des Vereines der Osterreichischen k.k. Verniessungsheamtcu. "Wien. [{r monatl.] 533 Aus. Zf/p. f/idrof/raf'.^ S(. Peterburg. — 3ainiCKil no rn;ip()rpa(f)iil. C.-Ik'Tep6ypi-h [Meraoires d'hydrographie. St.-Petersbourg]. 37» lluss. Zs. D. morgenldnd. Ges., Leipzig. — Zeitschrift der deutschen morgenlandischen Gesell- schaft. Leipzig. 1386 Ger. Zs. Instniinenlenk., Berlin. — Zeitschrift fiir Instrumentenkunde, red. v. Lindeck. Berlin, [monatl.] Nebst Beiblatt : Deutsche Mechaniker-Zeituug. Vereinsblatt der deutscheu Gesellschaft fiir Mechanik und Optik. 1197 Ger. Zs. mntli. Unterr. Z«')?ri(/. — Zeitschrift fiir raathematischen und naturwisseuschaftlichen Fnterricht, begr. v. Hoffmann, hrsg. v. H. Schotteu. Leipzig. [8 IL jiihrl.] — Ger. Zs. pvakt. MfischBnit, Berlin. — Zeitschrift fiir praktischen Maschiuenbau. Deutsche Ausgabe des ,, American Machinist". Berlin, [i monatl.] — Ger. Zs. Psychol., Leipzig. — Zeitschrift fiir Psychologie und Physiologie der Sinnesorgane, hrsg. V. Ebbinghaus und Konig. Leipzig. [18H. jalirl.] 1229 Ger. Zs. Verniessgstc, Stuttgart. — Zeitschrift fiir Vermessungswesen, hrsg. v. Jordan u. Steppes. Stuttgart, [i monatl.] 1240 Ger. Z International catalo^e of 74.03 scientific literature R882 1901-1914 ' Div.E 19U 3.1 cal 2a STOR/'^or